On Mon, 25 Jun 2001, David VanHorn wrote: > At 09:00 AM 6/25/01 -0700, Martin Baker wrote: > >I am just starting to read this thread, but you might want to look up the > >Intoya Firebird, a one man helicopter powered by Hydrogen peroxide which is > >fed to a platinum coated mesh catalyst. No electrical system. Water and > >oxygen as the ehaust, high thrust, very cheap to build. > > In case of a crash, did they mention that concentrated peroxide dissolves > skin quite nicely? I think any propellant used in aviation will do a number on you after a crash. I had occasion to be in a Cessna 172 when, immediately after takeoff, the aircraft decided that it really, really wanted to do a steep banked climbing right turn. Steep like a snap roll. As the pilot (thank God I was not the one flying that day) fought to try to keep it airborne, I contemplated the effects of the 80 or so gallons of 110 octane avgas directly overhead. I did not find it to be a terribly comforting thought considering the lack of soft or flat places to land ahead of us. Turned out to be a poorly wired autopilot disengage button on the yoke. The moral of the story: Always ask if the aircraft has recently had avionics work done. If it's just come out of the shop rent something else. Dale -- A train stops at a train station. A bus stops at a bus station. On my desk I have a workstation... -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu