Ya, but...you can use a match to find the leak
Scott
Gig 601XL Builder wrote:
Scott wrote:
What about hydrogen? It's lighter than air and will boost lift at the
same time 
Scott
Little bitty molecules will leak out faster.
--
Scott
http://corbenflyer.tripod.com/
Gotta Fly or Gonna Die
Building RV-4 (Super Slow Build Version)