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Construction

Making Centering Rings - Using the Arc-Scribe method

Vac-Forming - Home-made Vac-forming gear using a household oven and ShopVac.

Fiberglass Body Tubes - How to lay up lightweight body tbues, for FAI and NAR contest flying. Example shown is an FAI type 40mm body tube, as Ed LaCroix and Terrill Willard learned how to make one.

Kapton Body Tubes - How to make a parallel-wound tube out of thin Kapton sheet. For very light FAI and certain NAR Contest models.

Thermal Articles Detecting Thermals - Article by George Gassaway and Ken Mizoi Thermal Chart Recorder - Made by George in 1988 Converting a Velleman Recording Oscilloscope - For use as a Temperature Chart Recorder