ohn Preston Iirst Safety Cdmes Workshop safety lets eliminate possible electrical shorts Lots tips improving safety practices using cyanoa crylate CyA stant glues wise spray-paint epoxies poly urethane paints home workshop IF home builder mortgage company both telling truth time read column should have moved new house recent inspection house triggered subject first topic discussion months safety columnGFCIs Readers may also have moved new homes recent years will familiar what GFCIs what However benefit others added safety everybodys workshop perhaps rest home too following explanation offered Ground Fault Circuit Interrupters GFCIs electrical devices designed shut off electrical current power tool other electric appliance fault current ground exceeds some predetermined value example lets assume work ing next model some un known reason electric drill develops some internal problem causes electric current leak its metal case pick up drill body could become path electric current travel ground could receive electric shock happened standing damp surface contact wellgrounded object example water pipe such time sufficient current could pass through body cause shock reach lethal proportions takes about 50 milliamperes mA cause heart fibrillate current low 10 mA can cause involuntary contraction muscles may make difficult impossible let go current source Now defective electric drill happened plugged outlet protected GFCI within mil liseconds grasping device would trip interrupt current flow Since lot modelers use basement utility room garage workshop since such areas usually have concrete floors make better ground carpeted surface acquiring electric-shock protection means GFCI may something worth considering may think electrical outlet third ground wire adequate protection lets look further GFCIs First function GFCIs designed sense current imbalance tween hot live neutral conductors supplying electrical power electrically-powered device operating cor rectly no current leakage ground current flowing device through hot wire will same current returning device through neutral wire current neutral wire drops some value less hot wire means leakage current equal difference current between hot neutral wires must flowing ground just might body GFCI can sense difference between current flowing current flowing out designed top shut off flow difference reaches between 4 6 mil liamperes GFCI trips low current value known Type circuit inter rupter Another GFCI known Type B trips around 20 milliamperes appar ently used circuits supply power underground swimming pool lights Second what kinds GFCIs avail able Type GFCIs available three styles portable receptacle circuitbreaker type portable GFCI plugs directly existing electrical receptacle pro tects devices plugged its own receptacle whereas circuit-breaker type combines GFCI circuit breaker unit latter type intended installed conventional panelboard will protect electrical receptacles entire circuit receptacle-type GFCI intended re place existing duplex outlet protects devices plugged outlet can also used supply feed-through protection Continued page 14 4 12 Model Aviation 8E c~rj r-BREATNIN- ThAT STUFF S AN4ECAJS AND CAZ.Y FOR SURE.. BUT WEVE GOT ro &ET I-UM OUT OF THEREI BEFOE NE TIE TO TAKE OFF KWIK-LINKS Tried true spring steel kwik links No 109 2-56 Thread No 304 4-40 Thread tncluded Cat No 106 2-56 THD Cat No 306 4-40 THD NICKLE PLATED STEEL 1/4 SCALE TURN BUCKLES DuBro Turnbuckles look good theyre fully tunctional Attached guy wires flying wiresl add working touch class Cat No 300 SPRING ACTION Locks Kook Klip onto glo Thr plug continuous positive contact No 150 w/o wires No 151 w/wires KWIK-FILL FUEL PUMPS Complete Fueling System includes Cap Fittings Fuel Tubing Z\iand Filter Hand Operated Pumps Out Fits rUew gallon quart pint size cans No 191 Gb Fuel No 250 Gas/diesel MCKEL SOLDER LINKS Easy solder connectors servo horn Includes 2 links & 2 link guards No 112 Solder Links 2-56 No 305 Solder Links 4-40 Socket Head Bolt BALL WRENCH SET Ftts 4-40 6-32 head bolts Leads cap screw head angle 3/u blades No 132 4-WAY SOCKET WRENCH Perfect glo plugs prop nuts nylon bolts No 251 516 38 612 KWIK-GLOLCLEAR NEOPRENE & Plug Connector11111 L TUBING SUPER BLUE SILICONE piece brass arrel snaps onto plug positive start 24 long batt lugs No 147 THE FINAL FILTER Only 1/4 long Filters Either Direction ultimate in-line filter twice much fuel filtering capacity No 162 FT Available off roll packaged 2 lengths NO 218 210 220 221 222 223 224 225 226 TYPE Clear Vinyl Clear Vinyl Clear Vinyl Silicone Silicone Silicone Neoprene Neoprene Neoprene SIZE Sm Med Lg Sm Med Lg Sm Med Lg DU-BRO Fuel Tanks come complete tank hardware soft brass tubing positive flow clunk fuel pick-up Available 8 sizes 2 oz 16 oz capacity CAT JADESCRIPTION 4022 oz SQUARE FUEL TANK 4044oz SQUARE FUEL TANK 4060 oz SQUARE FUEL TANK 4080 oz SQUARE FUEL TANK 410to oz SQUARE FUEL TANK 41212 oz SQUARE FUEL TANK 41414 oz SQUARE FUEL TANK 41616 oz SQUARE FUEL TANK other outlets further along same cir cuit receptacle GFCI cheapest three types may obtajned little $20 Unlike safety tips appear column suggestion stall GFCIs home will result protecting modeling activi ties will also increase protection others family example recent electrocution occurred baby sitting floor heating vent stuck hairpin electrical receptacle GFCI cir cuit could have prevented electrocution summary perhaps can borrow some words popular TV magazine ad vertisement say spell protection G-F-C-I Staying subject safety workshop letter Tom Kupferer industrial hygienist has some interesting comments regarding spray-painting would like offer comment statements regarding spraying epoxy paints appeared April 1984 issue As industrial hygienist have considerable experience problems posed sensitizing agents incident described sounds like classic case respiratory sensitization Epoxies contain substances can induce al lergic response can take form severe asthma attack Once sensitized per son can have such attack after ex posure same substance Overall hazard similar posed iso cyanates polyurethane paints would advise home hobbyist attempt spray either epoxies poly urethanes respirator fact respirator may worse useless wrong type does fit properly tnadequately maintained Leave spraying finishes pros couldnt agree Toms last statement fact think have suggested previous column polyurethane paints isocyanates really intended professionals have ventilated spray booths air-fed respirators etc Toms comment about people becoming sensitized epoxies brings mind Bill Winters mention problems ep oxy glue made May 1984 Just Fun column Bill stated past five years Ive increasing sensitivity whiff produces angry welts itching lasts months Bill have talked about times can attest fact use epoxy glue does bring about very noticeable change com plexion Another way unwary can suf fer misfortune workshop comes Peter Fraker lives West Islip NY Peter working Sig Cessna 150 using cyanoacrylate CyA glue bottle thin flexible applicator tube following happened Continued page 16 14 Model Aviation THE TRUSTED NAME IN MODEL PRODUCTS N new Zero think youre going like model First its simple common-sense construction will get out workshop onto flying field sooner can really appreciate model Its large size 79 span 90 120 power gives realism stability flight smaller models cant begin match Its total accuracy scale has already made award winner highest Scale Masters static score ever awarded 985 Pilots Choice trophy 1983 excellent choice RC modeler looking step up truly impressive scale model Find out about new Zero other beautiful 1/5 scale models Call write catalog nave Dlatt ivbodels inc 5940 NW 15th St Plantation Ba 33313 Phone 305 587-4861 THE PROPHET WAS RETURNED iOE RUTHS competition two meter design now DSC product Two three channel Modified E-193 airfoil eWeight 28-3002 Room ballast Wing loading 65 7oz/sq Designed 12V launches plywood & spruce uter optimized design YOUR SOURCE FOR QUIET FLIGHT SUPPLIES tube stuck wood pulled CyA bottle lightly tube broke free wood acted like catapult shot drop glue eye im mediately went sink rinsed eye lukewarm water keeping eye open about 15 minutes proceeded wake up wife have drive bottle CyA emergency room hospital After examination doctor said drop CyA did adhere eye itself upper eyelid now felt like piece sand thing doctor could numb area eyedrop solution put patch eye recommend eye surgeon went home fearing what eye surgeon would tell would have next morning eyelids lightly stuck glued together proceeded remove light crusty substance eyelids lashes finger opened eye felt previous irritation still made appointment eye surgeon found out him CyA dissolved normal eye secretions moral story always wear proper eye-protecting safety glasses As postscript letter Peter said Sig Cessna 150 flies great So alls well ends well casebut sugges tion wear safety glasses good activities both workshop starting tuning engines Another tale woe concerning CyA glue comes Carl Berg Attica NY incident victim Carls wife writes working model wife helping tricky piece glue work using slow-setting cyano acrylate some got fingers reached up brush hair away face some CyA got cheek wearing makeup two made contact CyA fifed burned cheek makes difference wearing hype-allergenic makeup being chemist wouldnt know what reaction can report happened Since Im chemist either can speculate perhaps makeup acted catalyst speeded up cure time slow-setting CyA can say hope incident didnt put end Carls mod eling activities lot modelers wives Ive met barely tolerate husbands hobby activities under circumstances being burned cheek recently read article first aid treat ments incidents involving CyA glue appeared El Torbellino newsletter San Diego Orbiteers Free Flight club edited Howard Haupt source article Department Preventative Medicine DOD Since modelers use Continued page 134 16 Model Aviation s Why~ VISA MASTERCARD I DAVEY h EMS u CORPORATION WOOD LANtMALVERNPA19355 21564 4-06926772 3-FUNCTION ACCUTACH ITM O LCD Tachometer w/dual scale capability lox bOX G Digital Voltmeter or load 56 checking/cycling TX/RX battery combos ACISC Monitoruick charging operation 79prepaidSend check Noror money order CalCalif add 6% tax Box 70956 AVIONISSSunnyvale CA INC94086 Letters Editor Vs.#s ~ naae 10 antenna wire substituted As have no musical ability guitar put better use getting sitting closet collecting dust Donald H Smith Malvern PA can wonder what will next kind airplane come innovative show team modelers Safety/Preston Continued paqe 16 considerable amount CyA glue fol lowing first aid treatments might worth clipping out saving Skin bonds try pull bonded surfaces apart direct opposing action Immerse surfaces warm soapy water Peel roll surfaces apart using blunt edge such spoon handle Wash adhesive off skin soap water Eyelid-to-eyelid -eyeball bonds try open eyes manipulation eyelids stuck together bonded eyeball wash thoroughly warm water apply gauze patch eye will open further action typically four days Adhesive eyeball Cyanoacrylate introduced eyes will attach itself eye protein will disassociate within matter hours gross con tamination has occurred During period contamination before clearance takes place weeping will occur double vision may experienced Mouth If lips accidentally stuck together apply stream warm water lips encourage maximum wetting pressure saliva inside mouth Peel roll lips apart gently try pull lips direct opposing action almost impossible swallow cyano acrylate adhesive solidifies adheres mouth Saliva will lift adhesive one-half two days lump forms mouth position patient prevent gestion lump detaches Burns Cyanoacrylates give off heat solidification rare cases larger drop may cause bum Bums should treated normally after lump cyanoacrylate released tissue described above wind up months column Marlin Kinning editor Corsair newsletter Joint Military RC Fliers club Oceanside CA has following advise fellow club members think will agree message should headed Safe Un prefix un has suddenly swept prominence First heard about un cola soon became un un uncool group thats around long time unsafe Related RC breed generally uncoordinated pilots unmaintained air planes Once air unsafe become unfliers because have uncontrolla ble crashes people unread unin hibited unwonied about accidents injury prefix un great talking about undamaged uninjured un impaired unbandaged unsplintered unwheelchaired unsquashed its rather frightening talking about unheeding uncareful un done unconscious Im glad no unsafe un field note Ill get back packing preparing move new house days Ill find time build modelperhaps Have safe month John Preston 12235 Tildenwood Dr Rockville MD 20852 Fun/Winter Continued oaaa 26 thing Stunt flown time entering RC about 1956 1957 leader still forming first club called Thermal Thumbers mostly Free Flight 1946 joined youngster 1947 club led Air Whiners mostly Control Line later evolving Evansville RC Club RC got going around club present active Bill being very few elder statesmen still around still very active almost RC now once will knock out something else As said fore can about anything mod eling master figuring simple solution some model engineering problem crops up taking few scraps making whats needed cant count things has taught modeling have known him since 1947 older brother building him high schooL So see go back long way present builds mostly RC Scale usually large stuff Giant Scale etc has list RC plane has built somewhere plane will have number particu lar plane Right now number stands near 75 newest Fieseler Storch European kit 134 Model Aviation ACK-U-VOLT Digital DC Voltmeter Kit Njcd sun, battoons Srii Inst VOLT 3 Digit LED Aiowinoss Cusu 0-559 & 0-999 Scins Com ulok Ansdiond uuih Loads Inpot & Cho Cabins Tiis could ihe nost vaiuabie ten fiighi box No need io guess batteries need charged Aiso vaiuabie voltage monitor quick charging Simpie baud simpie io use 3 digits shows what battery voltages simply pressing switch places load bat tery no quesiion charge Special lens lute makes easie read sunlight HOLD switch hoids dispiay input removed bandy wish record values later use Charge 45 SOma charger DONT TAKE ChANCEGET ACK-UVOLT better product modeler H8N ELEcTRONIcS050 055ss5O iN FLYING NEAR Al RPORTS BE CAREFUL PROTECT YOUR RIGHT TO FLY
Edition: Model Aviation - 1984/07
Page Numbers: 12, 14, 16, 134
ohn Preston Iirst Safety Cdmes Workshop safety lets eliminate possible electrical shorts Lots tips improving safety practices using cyanoa crylate CyA stant glues wise spray-paint epoxies poly urethane paints home workshop IF home builder mortgage company both telling truth time read column should have moved new house recent inspection house triggered subject first topic discussion months safety columnGFCIs Readers may also have moved new homes recent years will familiar what GFCIs what However benefit others added safety everybodys workshop perhaps rest home too following explanation offered Ground Fault Circuit Interrupters GFCIs electrical devices designed shut off electrical current power tool other electric appliance fault current ground exceeds some predetermined value example lets assume work ing next model some un known reason electric drill develops some internal problem causes electric current leak its metal case pick up drill body could become path electric current travel ground could receive electric shock happened standing damp surface contact wellgrounded object example water pipe such time sufficient current could pass through body cause shock reach lethal proportions takes about 50 milliamperes mA cause heart fibrillate current low 10 mA can cause involuntary contraction muscles may make difficult impossible let go current source Now defective electric drill happened plugged outlet protected GFCI within mil liseconds grasping device would trip interrupt current flow Since lot modelers use basement utility room garage workshop since such areas usually have concrete floors make better ground carpeted surface acquiring electric-shock protection means GFCI may something worth considering may think electrical outlet third ground wire adequate protection lets look further GFCIs First function GFCIs designed sense current imbalance tween hot live neutral conductors supplying electrical power electrically-powered device operating cor rectly no current leakage ground current flowing device through hot wire will same current returning device through neutral wire current neutral wire drops some value less hot wire means leakage current equal difference current between hot neutral wires must flowing ground just might body GFCI can sense difference between current flowing current flowing out designed top shut off flow difference reaches between 4 6 mil liamperes GFCI trips low current value known Type circuit inter rupter Another GFCI known Type B trips around 20 milliamperes appar ently used circuits supply power underground swimming pool lights Second what kinds GFCIs avail able Type GFCIs available three styles portable receptacle circuitbreaker type portable GFCI plugs directly existing electrical receptacle pro tects devices plugged its own receptacle whereas circuit-breaker type combines GFCI circuit breaker unit latter type intended installed conventional panelboard will protect electrical receptacles entire circuit receptacle-type GFCI intended re place existing duplex outlet protects devices plugged outlet can also used supply feed-through protection Continued page 14 4 12 Model Aviation 8E c~rj r-BREATNIN- ThAT STUFF S AN4ECAJS AND CAZ.Y FOR SURE.. BUT WEVE GOT ro &ET I-UM OUT OF THEREI BEFOE NE TIE TO TAKE OFF KWIK-LINKS Tried true spring steel kwik links No 109 2-56 Thread No 304 4-40 Thread tncluded Cat No 106 2-56 THD Cat No 306 4-40 THD NICKLE PLATED STEEL 1/4 SCALE TURN BUCKLES DuBro Turnbuckles look good theyre fully tunctional Attached guy wires flying wiresl add working touch class Cat No 300 SPRING ACTION Locks Kook Klip onto glo Thr plug continuous positive contact No 150 w/o wires No 151 w/wires KWIK-FILL FUEL PUMPS Complete Fueling System includes Cap Fittings Fuel Tubing Z\iand Filter Hand Operated Pumps Out Fits rUew gallon quart pint size cans No 191 Gb Fuel No 250 Gas/diesel MCKEL SOLDER LINKS Easy solder connectors servo horn Includes 2 links & 2 link guards No 112 Solder Links 2-56 No 305 Solder Links 4-40 Socket Head Bolt BALL WRENCH SET Ftts 4-40 6-32 head bolts Leads cap screw head angle 3/u blades No 132 4-WAY SOCKET WRENCH Perfect glo plugs prop nuts nylon bolts No 251 516 38 612 KWIK-GLOLCLEAR NEOPRENE & Plug Connector11111 L TUBING SUPER BLUE SILICONE piece brass arrel snaps onto plug positive start 24 long batt lugs No 147 THE FINAL FILTER Only 1/4 long Filters Either Direction ultimate in-line filter twice much fuel filtering capacity No 162 FT Available off roll packaged 2 lengths NO 218 210 220 221 222 223 224 225 226 TYPE Clear Vinyl Clear Vinyl Clear Vinyl Silicone Silicone Silicone Neoprene Neoprene Neoprene SIZE Sm Med Lg Sm Med Lg Sm Med Lg DU-BRO Fuel Tanks come complete tank hardware soft brass tubing positive flow clunk fuel pick-up Available 8 sizes 2 oz 16 oz capacity CAT JADESCRIPTION 4022 oz SQUARE FUEL TANK 4044oz SQUARE FUEL TANK 4060 oz SQUARE FUEL TANK 4080 oz SQUARE FUEL TANK 410to oz SQUARE FUEL TANK 41212 oz SQUARE FUEL TANK 41414 oz SQUARE FUEL TANK 41616 oz SQUARE FUEL TANK other outlets further along same cir cuit receptacle GFCI cheapest three types may obtajned little $20 Unlike safety tips appear column suggestion stall GFCIs home will result protecting modeling activi ties will also increase protection others family example recent electrocution occurred baby sitting floor heating vent stuck hairpin electrical receptacle GFCI cir cuit could have prevented electrocution summary perhaps can borrow some words popular TV magazine ad vertisement say spell protection G-F-C-I Staying subject safety workshop letter Tom Kupferer industrial hygienist has some interesting comments regarding spray-painting would like offer comment statements regarding spraying epoxy paints appeared April 1984 issue As industrial hygienist have considerable experience problems posed sensitizing agents incident described sounds like classic case respiratory sensitization Epoxies contain substances can induce al lergic response can take form severe asthma attack Once sensitized per son can have such attack after ex posure same substance Overall hazard similar posed iso cyanates polyurethane paints would advise home hobbyist attempt spray either epoxies poly urethanes respirator fact respirator may worse useless wrong type does fit properly tnadequately maintained Leave spraying finishes pros couldnt agree Toms last statement fact think have suggested previous column polyurethane paints isocyanates really intended professionals have ventilated spray booths air-fed respirators etc Toms comment about people becoming sensitized epoxies brings mind Bill Winters mention problems ep oxy glue made May 1984 Just Fun column Bill stated past five years Ive increasing sensitivity whiff produces angry welts itching lasts months Bill have talked about times can attest fact use epoxy glue does bring about very noticeable change com plexion Another way unwary can suf fer misfortune workshop comes Peter Fraker lives West Islip NY Peter working Sig Cessna 150 using cyanoacrylate CyA glue bottle thin flexible applicator tube following happened Continued page 16 14 Model Aviation THE TRUSTED NAME IN MODEL PRODUCTS N new Zero think youre going like model First its simple common-sense construction will get out workshop onto flying field sooner can really appreciate model Its large size 79 span 90 120 power gives realism stability flight smaller models cant begin match Its total accuracy scale has already made award winner highest Scale Masters static score ever awarded 985 Pilots Choice trophy 1983 excellent choice RC modeler looking step up truly impressive scale model Find out about new Zero other beautiful 1/5 scale models Call write catalog nave Dlatt ivbodels inc 5940 NW 15th St Plantation Ba 33313 Phone 305 587-4861 THE PROPHET WAS RETURNED iOE RUTHS competition two meter design now DSC product Two three channel Modified E-193 airfoil eWeight 28-3002 Room ballast Wing loading 65 7oz/sq Designed 12V launches plywood & spruce uter optimized design YOUR SOURCE FOR QUIET FLIGHT SUPPLIES tube stuck wood pulled CyA bottle lightly tube broke free wood acted like catapult shot drop glue eye im mediately went sink rinsed eye lukewarm water keeping eye open about 15 minutes proceeded wake up wife have drive bottle CyA emergency room hospital After examination doctor said drop CyA did adhere eye itself upper eyelid now felt like piece sand thing doctor could numb area eyedrop solution put patch eye recommend eye surgeon went home fearing what eye surgeon would tell would have next morning eyelids lightly stuck glued together proceeded remove light crusty substance eyelids lashes finger opened eye felt previous irritation still made appointment eye surgeon found out him CyA dissolved normal eye secretions moral story always wear proper eye-protecting safety glasses As postscript letter Peter said Sig Cessna 150 flies great So alls well ends well casebut sugges tion wear safety glasses good activities both workshop starting tuning engines Another tale woe concerning CyA glue comes Carl Berg Attica NY incident victim Carls wife writes working model wife helping tricky piece glue work using slow-setting cyano acrylate some got fingers reached up brush hair away face some CyA got cheek wearing makeup two made contact CyA fifed burned cheek makes difference wearing hype-allergenic makeup being chemist wouldnt know what reaction can report happened Since Im chemist either can speculate perhaps makeup acted catalyst speeded up cure time slow-setting CyA can say hope incident didnt put end Carls mod eling activities lot modelers wives Ive met barely tolerate husbands hobby activities under circumstances being burned cheek recently read article first aid treat ments incidents involving CyA glue appeared El Torbellino newsletter San Diego Orbiteers Free Flight club edited Howard Haupt source article Department Preventative Medicine DOD Since modelers use Continued page 134 16 Model Aviation s Why~ VISA MASTERCARD I DAVEY h EMS u CORPORATION WOOD LANtMALVERNPA19355 21564 4-06926772 3-FUNCTION ACCUTACH ITM O LCD Tachometer w/dual scale capability lox bOX G Digital Voltmeter or load 56 checking/cycling TX/RX battery combos ACISC Monitoruick charging operation 79prepaidSend check Noror money order CalCalif add 6% tax Box 70956 AVIONISSSunnyvale CA INC94086 Letters Editor Vs.#s ~ naae 10 antenna wire substituted As have no musical ability guitar put better use getting sitting closet collecting dust Donald H Smith Malvern PA can wonder what will next kind airplane come innovative show team modelers Safety/Preston Continued paqe 16 considerable amount CyA glue fol lowing first aid treatments might worth clipping out saving Skin bonds try pull bonded surfaces apart direct opposing action Immerse surfaces warm soapy water Peel roll surfaces apart using blunt edge such spoon handle Wash adhesive off skin soap water Eyelid-to-eyelid -eyeball bonds try open eyes manipulation eyelids stuck together bonded eyeball wash thoroughly warm water apply gauze patch eye will open further action typically four days Adhesive eyeball Cyanoacrylate introduced eyes will attach itself eye protein will disassociate within matter hours gross con tamination has occurred During period contamination before clearance takes place weeping will occur double vision may experienced Mouth If lips accidentally stuck together apply stream warm water lips encourage maximum wetting pressure saliva inside mouth Peel roll lips apart gently try pull lips direct opposing action almost impossible swallow cyano acrylate adhesive solidifies adheres mouth Saliva will lift adhesive one-half two days lump forms mouth position patient prevent gestion lump detaches Burns Cyanoacrylates give off heat solidification rare cases larger drop may cause bum Bums should treated normally after lump cyanoacrylate released tissue described above wind up months column Marlin Kinning editor Corsair newsletter Joint Military RC Fliers club Oceanside CA has following advise fellow club members think will agree message should headed Safe Un prefix un has suddenly swept prominence First heard about un cola soon became un un uncool group thats around long time unsafe Related RC breed generally uncoordinated pilots unmaintained air planes Once air unsafe become unfliers because have uncontrolla ble crashes people unread unin hibited unwonied about accidents injury prefix un great talking about undamaged uninjured un impaired unbandaged unsplintered unwheelchaired unsquashed its rather frightening talking about unheeding uncareful un done unconscious Im glad no unsafe un field note Ill get back packing preparing move new house days Ill find time build modelperhaps Have safe month John Preston 12235 Tildenwood Dr Rockville MD 20852 Fun/Winter Continued oaaa 26 thing Stunt flown time entering RC about 1956 1957 leader still forming first club called Thermal Thumbers mostly Free Flight 1946 joined youngster 1947 club led Air Whiners mostly Control Line later evolving Evansville RC Club RC got going around club present active Bill being very few elder statesmen still around still very active almost RC now once will knock out something else As said fore can about anything mod eling master figuring simple solution some model engineering problem crops up taking few scraps making whats needed cant count things has taught modeling have known him since 1947 older brother building him high schooL So see go back long way present builds mostly RC Scale usually large stuff Giant Scale etc has list RC plane has built somewhere plane will have number particu lar plane Right now number stands near 75 newest Fieseler Storch European kit 134 Model Aviation ACK-U-VOLT Digital DC Voltmeter Kit Njcd sun, battoons Srii Inst VOLT 3 Digit LED Aiowinoss Cusu 0-559 & 0-999 Scins Com ulok Ansdiond uuih Loads Inpot & Cho Cabins Tiis could ihe nost vaiuabie ten fiighi box No need io guess batteries need charged Aiso vaiuabie voltage monitor quick charging Simpie baud simpie io use 3 digits shows what battery voltages simply pressing switch places load bat tery no quesiion charge Special lens lute makes easie read sunlight HOLD switch hoids dispiay input removed bandy wish record values later use Charge 45 SOma charger DONT TAKE ChANCEGET ACK-UVOLT better product modeler H8N ELEcTRONIcS050 055ss5O iN FLYING NEAR Al RPORTS BE CAREFUL PROTECT YOUR RIGHT TO FLY
Edition: Model Aviation - 1984/07
Page Numbers: 12, 14, 16, 134
ohn Preston Iirst Safety Cdmes Workshop safety lets eliminate possible electrical shorts Lots tips improving safety practices using cyanoa crylate CyA stant glues wise spray-paint epoxies poly urethane paints home workshop IF home builder mortgage company both telling truth time read column should have moved new house recent inspection house triggered subject first topic discussion months safety columnGFCIs Readers may also have moved new homes recent years will familiar what GFCIs what However benefit others added safety everybodys workshop perhaps rest home too following explanation offered Ground Fault Circuit Interrupters GFCIs electrical devices designed shut off electrical current power tool other electric appliance fault current ground exceeds some predetermined value example lets assume work ing next model some un known reason electric drill develops some internal problem causes electric current leak its metal case pick up drill body could become path electric current travel ground could receive electric shock happened standing damp surface contact wellgrounded object example water pipe such time sufficient current could pass through body cause shock reach lethal proportions takes about 50 milliamperes mA cause heart fibrillate current low 10 mA can cause involuntary contraction muscles may make difficult impossible let go current source Now defective electric drill happened plugged outlet protected GFCI within mil liseconds grasping device would trip interrupt current flow Since lot modelers use basement utility room garage workshop since such areas usually have concrete floors make better ground carpeted surface acquiring electric-shock protection means GFCI may something worth considering may think electrical outlet third ground wire adequate protection lets look further GFCIs First function GFCIs designed sense current imbalance tween hot live neutral conductors supplying electrical power electrically-powered device operating cor rectly no current leakage ground current flowing device through hot wire will same current returning device through neutral wire current neutral wire drops some value less hot wire means leakage current equal difference current between hot neutral wires must flowing ground just might body GFCI can sense difference between current flowing current flowing out designed top shut off flow difference reaches between 4 6 mil liamperes GFCI trips low current value known Type circuit inter rupter Another GFCI known Type B trips around 20 milliamperes appar ently used circuits supply power underground swimming pool lights Second what kinds GFCIs avail able Type GFCIs available three styles portable receptacle circuitbreaker type portable GFCI plugs directly existing electrical receptacle pro tects devices plugged its own receptacle whereas circuit-breaker type combines GFCI circuit breaker unit latter type intended installed conventional panelboard will protect electrical receptacles entire circuit receptacle-type GFCI intended re place existing duplex outlet protects devices plugged outlet can also used supply feed-through protection Continued page 14 4 12 Model Aviation 8E c~rj r-BREATNIN- ThAT STUFF S AN4ECAJS AND CAZ.Y FOR SURE.. BUT WEVE GOT ro &ET I-UM OUT OF THEREI BEFOE NE TIE TO TAKE OFF KWIK-LINKS Tried true spring steel kwik links No 109 2-56 Thread No 304 4-40 Thread tncluded Cat No 106 2-56 THD Cat No 306 4-40 THD NICKLE PLATED STEEL 1/4 SCALE TURN BUCKLES DuBro Turnbuckles look good theyre fully tunctional Attached guy wires flying wiresl add working touch class Cat No 300 SPRING ACTION Locks Kook Klip onto glo Thr plug continuous positive contact No 150 w/o wires No 151 w/wires KWIK-FILL FUEL PUMPS Complete Fueling System includes Cap Fittings Fuel Tubing Z\iand Filter Hand Operated Pumps Out Fits rUew gallon quart pint size cans No 191 Gb Fuel No 250 Gas/diesel MCKEL SOLDER LINKS Easy solder connectors servo horn Includes 2 links & 2 link guards No 112 Solder Links 2-56 No 305 Solder Links 4-40 Socket Head Bolt BALL WRENCH SET Ftts 4-40 6-32 head bolts Leads cap screw head angle 3/u blades No 132 4-WAY SOCKET WRENCH Perfect glo plugs prop nuts nylon bolts No 251 516 38 612 KWIK-GLOLCLEAR NEOPRENE & Plug Connector11111 L TUBING SUPER BLUE SILICONE piece brass arrel snaps onto plug positive start 24 long batt lugs No 147 THE FINAL FILTER Only 1/4 long Filters Either Direction ultimate in-line filter twice much fuel filtering capacity No 162 FT Available off roll packaged 2 lengths NO 218 210 220 221 222 223 224 225 226 TYPE Clear Vinyl Clear Vinyl Clear Vinyl Silicone Silicone Silicone Neoprene Neoprene Neoprene SIZE Sm Med Lg Sm Med Lg Sm Med Lg DU-BRO Fuel Tanks come complete tank hardware soft brass tubing positive flow clunk fuel pick-up Available 8 sizes 2 oz 16 oz capacity CAT JADESCRIPTION 4022 oz SQUARE FUEL TANK 4044oz SQUARE FUEL TANK 4060 oz SQUARE FUEL TANK 4080 oz SQUARE FUEL TANK 410to oz SQUARE FUEL TANK 41212 oz SQUARE FUEL TANK 41414 oz SQUARE FUEL TANK 41616 oz SQUARE FUEL TANK other outlets further along same cir cuit receptacle GFCI cheapest three types may obtajned little $20 Unlike safety tips appear column suggestion stall GFCIs home will result protecting modeling activi ties will also increase protection others family example recent electrocution occurred baby sitting floor heating vent stuck hairpin electrical receptacle GFCI cir cuit could have prevented electrocution summary perhaps can borrow some words popular TV magazine ad vertisement say spell protection G-F-C-I Staying subject safety workshop letter Tom Kupferer industrial hygienist has some interesting comments regarding spray-painting would like offer comment statements regarding spraying epoxy paints appeared April 1984 issue As industrial hygienist have considerable experience problems posed sensitizing agents incident described sounds like classic case respiratory sensitization Epoxies contain substances can induce al lergic response can take form severe asthma attack Once sensitized per son can have such attack after ex posure same substance Overall hazard similar posed iso cyanates polyurethane paints would advise home hobbyist attempt spray either epoxies poly urethanes respirator fact respirator may worse useless wrong type does fit properly tnadequately maintained Leave spraying finishes pros couldnt agree Toms last statement fact think have suggested previous column polyurethane paints isocyanates really intended professionals have ventilated spray booths air-fed respirators etc Toms comment about people becoming sensitized epoxies brings mind Bill Winters mention problems ep oxy glue made May 1984 Just Fun column Bill stated past five years Ive increasing sensitivity whiff produces angry welts itching lasts months Bill have talked about times can attest fact use epoxy glue does bring about very noticeable change com plexion Another way unwary can suf fer misfortune workshop comes Peter Fraker lives West Islip NY Peter working Sig Cessna 150 using cyanoacrylate CyA glue bottle thin flexible applicator tube following happened Continued page 16 14 Model Aviation THE TRUSTED NAME IN MODEL PRODUCTS N new Zero think youre going like model First its simple common-sense construction will get out workshop onto flying field sooner can really appreciate model Its large size 79 span 90 120 power gives realism stability flight smaller models cant begin match Its total accuracy scale has already made award winner highest Scale Masters static score ever awarded 985 Pilots Choice trophy 1983 excellent choice RC modeler looking step up truly impressive scale model Find out about new Zero other beautiful 1/5 scale models Call write catalog nave Dlatt ivbodels inc 5940 NW 15th St Plantation Ba 33313 Phone 305 587-4861 THE PROPHET WAS RETURNED iOE RUTHS competition two meter design now DSC product Two three channel Modified E-193 airfoil eWeight 28-3002 Room ballast Wing loading 65 7oz/sq Designed 12V launches plywood & spruce uter optimized design YOUR SOURCE FOR QUIET FLIGHT SUPPLIES tube stuck wood pulled CyA bottle lightly tube broke free wood acted like catapult shot drop glue eye im mediately went sink rinsed eye lukewarm water keeping eye open about 15 minutes proceeded wake up wife have drive bottle CyA emergency room hospital After examination doctor said drop CyA did adhere eye itself upper eyelid now felt like piece sand thing doctor could numb area eyedrop solution put patch eye recommend eye surgeon went home fearing what eye surgeon would tell would have next morning eyelids lightly stuck glued together proceeded remove light crusty substance eyelids lashes finger opened eye felt previous irritation still made appointment eye surgeon found out him CyA dissolved normal eye secretions moral story always wear proper eye-protecting safety glasses As postscript letter Peter said Sig Cessna 150 flies great So alls well ends well casebut sugges tion wear safety glasses good activities both workshop starting tuning engines Another tale woe concerning CyA glue comes Carl Berg Attica NY incident victim Carls wife writes working model wife helping tricky piece glue work using slow-setting cyano acrylate some got fingers reached up brush hair away face some CyA got cheek wearing makeup two made contact CyA fifed burned cheek makes difference wearing hype-allergenic makeup being chemist wouldnt know what reaction can report happened Since Im chemist either can speculate perhaps makeup acted catalyst speeded up cure time slow-setting CyA can say hope incident didnt put end Carls mod eling activities lot modelers wives Ive met barely tolerate husbands hobby activities under circumstances being burned cheek recently read article first aid treat ments incidents involving CyA glue appeared El Torbellino newsletter San Diego Orbiteers Free Flight club edited Howard Haupt source article Department Preventative Medicine DOD Since modelers use Continued page 134 16 Model Aviation s Why~ VISA MASTERCARD I DAVEY h EMS u CORPORATION WOOD LANtMALVERNPA19355 21564 4-06926772 3-FUNCTION ACCUTACH ITM O LCD Tachometer w/dual scale capability lox bOX G Digital Voltmeter or load 56 checking/cycling TX/RX battery combos ACISC Monitoruick charging operation 79prepaidSend check Noror money order CalCalif add 6% tax Box 70956 AVIONISSSunnyvale CA INC94086 Letters Editor Vs.#s ~ naae 10 antenna wire substituted As have no musical ability guitar put better use getting sitting closet collecting dust Donald H Smith Malvern PA can wonder what will next kind airplane come innovative show team modelers Safety/Preston Continued paqe 16 considerable amount CyA glue fol lowing first aid treatments might worth clipping out saving Skin bonds try pull bonded surfaces apart direct opposing action Immerse surfaces warm soapy water Peel roll surfaces apart using blunt edge such spoon handle Wash adhesive off skin soap water Eyelid-to-eyelid -eyeball bonds try open eyes manipulation eyelids stuck together bonded eyeball wash thoroughly warm water apply gauze patch eye will open further action typically four days Adhesive eyeball Cyanoacrylate introduced eyes will attach itself eye protein will disassociate within matter hours gross con tamination has occurred During period contamination before clearance takes place weeping will occur double vision may experienced Mouth If lips accidentally stuck together apply stream warm water lips encourage maximum wetting pressure saliva inside mouth Peel roll lips apart gently try pull lips direct opposing action almost impossible swallow cyano acrylate adhesive solidifies adheres mouth Saliva will lift adhesive one-half two days lump forms mouth position patient prevent gestion lump detaches Burns Cyanoacrylates give off heat solidification rare cases larger drop may cause bum Bums should treated normally after lump cyanoacrylate released tissue described above wind up months column Marlin Kinning editor Corsair newsletter Joint Military RC Fliers club Oceanside CA has following advise fellow club members think will agree message should headed Safe Un prefix un has suddenly swept prominence First heard about un cola soon became un un uncool group thats around long time unsafe Related RC breed generally uncoordinated pilots unmaintained air planes Once air unsafe become unfliers because have uncontrolla ble crashes people unread unin hibited unwonied about accidents injury prefix un great talking about undamaged uninjured un impaired unbandaged unsplintered unwheelchaired unsquashed its rather frightening talking about unheeding uncareful un done unconscious Im glad no unsafe un field note Ill get back packing preparing move new house days Ill find time build modelperhaps Have safe month John Preston 12235 Tildenwood Dr Rockville MD 20852 Fun/Winter Continued oaaa 26 thing Stunt flown time entering RC about 1956 1957 leader still forming first club called Thermal Thumbers mostly Free Flight 1946 joined youngster 1947 club led Air Whiners mostly Control Line later evolving Evansville RC Club RC got going around club present active Bill being very few elder statesmen still around still very active almost RC now once will knock out something else As said fore can about anything mod eling master figuring simple solution some model engineering problem crops up taking few scraps making whats needed cant count things has taught modeling have known him since 1947 older brother building him high schooL So see go back long way present builds mostly RC Scale usually large stuff Giant Scale etc has list RC plane has built somewhere plane will have number particu lar plane Right now number stands near 75 newest Fieseler Storch European kit 134 Model Aviation ACK-U-VOLT Digital DC Voltmeter Kit Njcd sun, battoons Srii Inst VOLT 3 Digit LED Aiowinoss Cusu 0-559 & 0-999 Scins Com ulok Ansdiond uuih Loads Inpot & Cho Cabins Tiis could ihe nost vaiuabie ten fiighi box No need io guess batteries need charged Aiso vaiuabie voltage monitor quick charging Simpie baud simpie io use 3 digits shows what battery voltages simply pressing switch places load bat tery no quesiion charge Special lens lute makes easie read sunlight HOLD switch hoids dispiay input removed bandy wish record values later use Charge 45 SOma charger DONT TAKE ChANCEGET ACK-UVOLT better product modeler H8N ELEcTRONIcS050 055ss5O iN FLYING NEAR Al RPORTS BE CAREFUL PROTECT YOUR RIGHT TO FLY
Edition: Model Aviation - 1984/07
Page Numbers: 12, 14, 16, 134
ohn Preston Iirst Safety Cdmes Workshop safety lets eliminate possible electrical shorts Lots tips improving safety practices using cyanoa crylate CyA stant glues wise spray-paint epoxies poly urethane paints home workshop IF home builder mortgage company both telling truth time read column should have moved new house recent inspection house triggered subject first topic discussion months safety columnGFCIs Readers may also have moved new homes recent years will familiar what GFCIs what However benefit others added safety everybodys workshop perhaps rest home too following explanation offered Ground Fault Circuit Interrupters GFCIs electrical devices designed shut off electrical current power tool other electric appliance fault current ground exceeds some predetermined value example lets assume work ing next model some un known reason electric drill develops some internal problem causes electric current leak its metal case pick up drill body could become path electric current travel ground could receive electric shock happened standing damp surface contact wellgrounded object example water pipe such time sufficient current could pass through body cause shock reach lethal proportions takes about 50 milliamperes mA cause heart fibrillate current low 10 mA can cause involuntary contraction muscles may make difficult impossible let go current source Now defective electric drill happened plugged outlet protected GFCI within mil liseconds grasping device would trip interrupt current flow Since lot modelers use basement utility room garage workshop since such areas usually have concrete floors make better ground carpeted surface acquiring electric-shock protection means GFCI may something worth considering may think electrical outlet third ground wire adequate protection lets look further GFCIs First function GFCIs designed sense current imbalance tween hot live neutral conductors supplying electrical power electrically-powered device operating cor rectly no current leakage ground current flowing device through hot wire will same current returning device through neutral wire current neutral wire drops some value less hot wire means leakage current equal difference current between hot neutral wires must flowing ground just might body GFCI can sense difference between current flowing current flowing out designed top shut off flow difference reaches between 4 6 mil liamperes GFCI trips low current value known Type circuit inter rupter Another GFCI known Type B trips around 20 milliamperes appar ently used circuits supply power underground swimming pool lights Second what kinds GFCIs avail able Type GFCIs available three styles portable receptacle circuitbreaker type portable GFCI plugs directly existing electrical receptacle pro tects devices plugged its own receptacle whereas circuit-breaker type combines GFCI circuit breaker unit latter type intended installed conventional panelboard will protect electrical receptacles entire circuit receptacle-type GFCI intended re place existing duplex outlet protects devices plugged outlet can also used supply feed-through protection Continued page 14 4 12 Model Aviation 8E c~rj r-BREATNIN- ThAT STUFF S AN4ECAJS AND CAZ.Y FOR SURE.. BUT WEVE GOT ro &ET I-UM OUT OF THEREI BEFOE NE TIE TO TAKE OFF KWIK-LINKS Tried true spring steel kwik links No 109 2-56 Thread No 304 4-40 Thread tncluded Cat No 106 2-56 THD Cat No 306 4-40 THD NICKLE PLATED STEEL 1/4 SCALE TURN BUCKLES DuBro Turnbuckles look good theyre fully tunctional Attached guy wires flying wiresl add working touch class Cat No 300 SPRING ACTION Locks Kook Klip onto glo Thr plug continuous positive contact No 150 w/o wires No 151 w/wires KWIK-FILL FUEL PUMPS Complete Fueling System includes Cap Fittings Fuel Tubing Z\iand Filter Hand Operated Pumps Out Fits rUew gallon quart pint size cans No 191 Gb Fuel No 250 Gas/diesel MCKEL SOLDER LINKS Easy solder connectors servo horn Includes 2 links & 2 link guards No 112 Solder Links 2-56 No 305 Solder Links 4-40 Socket Head Bolt BALL WRENCH SET Ftts 4-40 6-32 head bolts Leads cap screw head angle 3/u blades No 132 4-WAY SOCKET WRENCH Perfect glo plugs prop nuts nylon bolts No 251 516 38 612 KWIK-GLOLCLEAR NEOPRENE & Plug Connector11111 L TUBING SUPER BLUE SILICONE piece brass arrel snaps onto plug positive start 24 long batt lugs No 147 THE FINAL FILTER Only 1/4 long Filters Either Direction ultimate in-line filter twice much fuel filtering capacity No 162 FT Available off roll packaged 2 lengths NO 218 210 220 221 222 223 224 225 226 TYPE Clear Vinyl Clear Vinyl Clear Vinyl Silicone Silicone Silicone Neoprene Neoprene Neoprene SIZE Sm Med Lg Sm Med Lg Sm Med Lg DU-BRO Fuel Tanks come complete tank hardware soft brass tubing positive flow clunk fuel pick-up Available 8 sizes 2 oz 16 oz capacity CAT JADESCRIPTION 4022 oz SQUARE FUEL TANK 4044oz SQUARE FUEL TANK 4060 oz SQUARE FUEL TANK 4080 oz SQUARE FUEL TANK 410to oz SQUARE FUEL TANK 41212 oz SQUARE FUEL TANK 41414 oz SQUARE FUEL TANK 41616 oz SQUARE FUEL TANK other outlets further along same cir cuit receptacle GFCI cheapest three types may obtajned little $20 Unlike safety tips appear column suggestion stall GFCIs home will result protecting modeling activi ties will also increase protection others family example recent electrocution occurred baby sitting floor heating vent stuck hairpin electrical receptacle GFCI cir cuit could have prevented electrocution summary perhaps can borrow some words popular TV magazine ad vertisement say spell protection G-F-C-I Staying subject safety workshop letter Tom Kupferer industrial hygienist has some interesting comments regarding spray-painting would like offer comment statements regarding spraying epoxy paints appeared April 1984 issue As industrial hygienist have considerable experience problems posed sensitizing agents incident described sounds like classic case respiratory sensitization Epoxies contain substances can induce al lergic response can take form severe asthma attack Once sensitized per son can have such attack after ex posure same substance Overall hazard similar posed iso cyanates polyurethane paints would advise home hobbyist attempt spray either epoxies poly urethanes respirator fact respirator may worse useless wrong type does fit properly tnadequately maintained Leave spraying finishes pros couldnt agree Toms last statement fact think have suggested previous column polyurethane paints isocyanates really intended professionals have ventilated spray booths air-fed respirators etc Toms comment about people becoming sensitized epoxies brings mind Bill Winters mention problems ep oxy glue made May 1984 Just Fun column Bill stated past five years Ive increasing sensitivity whiff produces angry welts itching lasts months Bill have talked about times can attest fact use epoxy glue does bring about very noticeable change com plexion Another way unwary can suf fer misfortune workshop comes Peter Fraker lives West Islip NY Peter working Sig Cessna 150 using cyanoacrylate CyA glue bottle thin flexible applicator tube following happened Continued page 16 14 Model Aviation THE TRUSTED NAME IN MODEL PRODUCTS N new Zero think youre going like model First its simple common-sense construction will get out workshop onto flying field sooner can really appreciate model Its large size 79 span 90 120 power gives realism stability flight smaller models cant begin match Its total accuracy scale has already made award winner highest Scale Masters static score ever awarded 985 Pilots Choice trophy 1983 excellent choice RC modeler looking step up truly impressive scale model Find out about new Zero other beautiful 1/5 scale models Call write catalog nave Dlatt ivbodels inc 5940 NW 15th St Plantation Ba 33313 Phone 305 587-4861 THE PROPHET WAS RETURNED iOE RUTHS competition two meter design now DSC product Two three channel Modified E-193 airfoil eWeight 28-3002 Room ballast Wing loading 65 7oz/sq Designed 12V launches plywood & spruce uter optimized design YOUR SOURCE FOR QUIET FLIGHT SUPPLIES tube stuck wood pulled CyA bottle lightly tube broke free wood acted like catapult shot drop glue eye im mediately went sink rinsed eye lukewarm water keeping eye open about 15 minutes proceeded wake up wife have drive bottle CyA emergency room hospital After examination doctor said drop CyA did adhere eye itself upper eyelid now felt like piece sand thing doctor could numb area eyedrop solution put patch eye recommend eye surgeon went home fearing what eye surgeon would tell would have next morning eyelids lightly stuck glued together proceeded remove light crusty substance eyelids lashes finger opened eye felt previous irritation still made appointment eye surgeon found out him CyA dissolved normal eye secretions moral story always wear proper eye-protecting safety glasses As postscript letter Peter said Sig Cessna 150 flies great So alls well ends well casebut sugges tion wear safety glasses good activities both workshop starting tuning engines Another tale woe concerning CyA glue comes Carl Berg Attica NY incident victim Carls wife writes working model wife helping tricky piece glue work using slow-setting cyano acrylate some got fingers reached up brush hair away face some CyA got cheek wearing makeup two made contact CyA fifed burned cheek makes difference wearing hype-allergenic makeup being chemist wouldnt know what reaction can report happened Since Im chemist either can speculate perhaps makeup acted catalyst speeded up cure time slow-setting CyA can say hope incident didnt put end Carls mod eling activities lot modelers wives Ive met barely tolerate husbands hobby activities under circumstances being burned cheek recently read article first aid treat ments incidents involving CyA glue appeared El Torbellino newsletter San Diego Orbiteers Free Flight club edited Howard Haupt source article Department Preventative Medicine DOD Since modelers use Continued page 134 16 Model Aviation s Why~ VISA MASTERCARD I DAVEY h EMS u CORPORATION WOOD LANtMALVERNPA19355 21564 4-06926772 3-FUNCTION ACCUTACH ITM O LCD Tachometer w/dual scale capability lox bOX G Digital Voltmeter or load 56 checking/cycling TX/RX battery combos ACISC Monitoruick charging operation 79prepaidSend check Noror money order CalCalif add 6% tax Box 70956 AVIONISSSunnyvale CA INC94086 Letters Editor Vs.#s ~ naae 10 antenna wire substituted As have no musical ability guitar put better use getting sitting closet collecting dust Donald H Smith Malvern PA can wonder what will next kind airplane come innovative show team modelers Safety/Preston Continued paqe 16 considerable amount CyA glue fol lowing first aid treatments might worth clipping out saving Skin bonds try pull bonded surfaces apart direct opposing action Immerse surfaces warm soapy water Peel roll surfaces apart using blunt edge such spoon handle Wash adhesive off skin soap water Eyelid-to-eyelid -eyeball bonds try open eyes manipulation eyelids stuck together bonded eyeball wash thoroughly warm water apply gauze patch eye will open further action typically four days Adhesive eyeball Cyanoacrylate introduced eyes will attach itself eye protein will disassociate within matter hours gross con tamination has occurred During period contamination before clearance takes place weeping will occur double vision may experienced Mouth If lips accidentally stuck together apply stream warm water lips encourage maximum wetting pressure saliva inside mouth Peel roll lips apart gently try pull lips direct opposing action almost impossible swallow cyano acrylate adhesive solidifies adheres mouth Saliva will lift adhesive one-half two days lump forms mouth position patient prevent gestion lump detaches Burns Cyanoacrylates give off heat solidification rare cases larger drop may cause bum Bums should treated normally after lump cyanoacrylate released tissue described above wind up months column Marlin Kinning editor Corsair newsletter Joint Military RC Fliers club Oceanside CA has following advise fellow club members think will agree message should headed Safe Un prefix un has suddenly swept prominence First heard about un cola soon became un un uncool group thats around long time unsafe Related RC breed generally uncoordinated pilots unmaintained air planes Once air unsafe become unfliers because have uncontrolla ble crashes people unread unin hibited unwonied about accidents injury prefix un great talking about undamaged uninjured un impaired unbandaged unsplintered unwheelchaired unsquashed its rather frightening talking about unheeding uncareful un done unconscious Im glad no unsafe un field note Ill get back packing preparing move new house days Ill find time build modelperhaps Have safe month John Preston 12235 Tildenwood Dr Rockville MD 20852 Fun/Winter Continued oaaa 26 thing Stunt flown time entering RC about 1956 1957 leader still forming first club called Thermal Thumbers mostly Free Flight 1946 joined youngster 1947 club led Air Whiners mostly Control Line later evolving Evansville RC Club RC got going around club present active Bill being very few elder statesmen still around still very active almost RC now once will knock out something else As said fore can about anything mod eling master figuring simple solution some model engineering problem crops up taking few scraps making whats needed cant count things has taught modeling have known him since 1947 older brother building him high schooL So see go back long way present builds mostly RC Scale usually large stuff Giant Scale etc has list RC plane has built somewhere plane will have number particu lar plane Right now number stands near 75 newest Fieseler Storch European kit 134 Model Aviation ACK-U-VOLT Digital DC Voltmeter Kit Njcd sun, battoons Srii Inst VOLT 3 Digit LED Aiowinoss Cusu 0-559 & 0-999 Scins Com ulok Ansdiond uuih Loads Inpot & Cho Cabins Tiis could ihe nost vaiuabie ten fiighi box No need io guess batteries need charged Aiso vaiuabie voltage monitor quick charging Simpie baud simpie io use 3 digits shows what battery voltages simply pressing switch places load bat tery no quesiion charge Special lens lute makes easie read sunlight HOLD switch hoids dispiay input removed bandy wish record values later use Charge 45 SOma charger DONT TAKE ChANCEGET ACK-UVOLT better product modeler H8N ELEcTRONIcS050 055ss5O iN FLYING NEAR Al RPORTS BE CAREFUL PROTECT YOUR RIGHT TO FLY