Letters
Material MattersBob Hadley wrote an excellent article that clears up what all those numbers mean on a piece of aluminum. But didn't Ford...
Letters
Augmenter TubesI read the article, "Exhaust—Expelling the Remains," in the January 2016 issue. I found it very interesting, but did not see a word...
Letters
Aircraft WiringIn "Top Ten Wiring Mistakes" , I did not see mention of an insidious pitfall/failure I have come across involving soldering and crimping.If...
Letters
Directory SuggestionIn your Homebuilt Aircraft Directory , there are kits and plans that are no longer available. Why do you include them?—Yvon NowlanThere are...
Letters
Mold MakingI have two questions about making rubber parts . What is used as a mold release on the mold and inner rod? Also,...
In Case You Missed It
Under Pressure
No, this working title isn’t about sitting down close to my draft submission deadline...
Rapid Prototyping and Experimental Design
Epoxy and fuel resistance tests, part 2-choosing an epoxy for a fuel tank.