They took a tarp (a looooooooong tarp) and drug it from a truck while an ultralight stood on it.
They determined the speed required by the ultralight to take off, and ran the "treadmill" at that speed.
But they also did a dozen scale demonstrations, and showed why it works. (I.E. A plane is not a car, the wheels are just the interface with the ground, the primary motivation is still via a plane's propeller which does not interact with the ground in any way.)
1987 Oldsmobile Cutlass 442
Who can look at the poll respondents and tell us?
'76 911S | '14 328xi |
'17 GTI | In memoriam:
'08 848,
'85 944
"Here, at last, is the cure for texting while driving. The millions of deaths which occur every year due to the iPhone’s ability to stream the Kim K/Ray-J video in 4G could all be avoided, every last one of them, if the government issued everyone a Seventies 911 and made sure they always left the house five minutes later than they’d wanted to. It would help if it could be made to rain as well. Full attention on the road. Guaranteed." -Jack Baruth
Apoc Wrote:Who can look at the poll respondents and tell us?
You should be able to look through the thread and make an accounting.
1987 Oldsmobile Cutlass 442
That sounds like work. Why do work when someone can just look in one place and do it for us. Gosh!
'76 911S | '14 328xi |
'17 GTI | In memoriam:
'08 848,
'85 944
"Here, at last, is the cure for texting while driving. The millions of deaths which occur every year due to the iPhone’s ability to stream the Kim K/Ray-J video in 4G could all be avoided, every last one of them, if the government issued everyone a Seventies 911 and made sure they always left the house five minutes later than they’d wanted to. It would help if it could be made to rain as well. Full attention on the road. Guaranteed." -Jack Baruth
CaptainHenreh Wrote:the primary motivation is still via a plane's propeller which does not interact with the ground in any way.)
and if it does, you've got some other problems to deal with first
1994 Ford Ranger
2004 Honda S2000
2007 BMW X3
Maengelito Wrote:CaptainHenreh Wrote:the primary motivation is still via a plane's propeller which does not interact with the ground in any way.)
and if it does, you've got some other problems to deal with first
OH NOES!!!
1993 BMW 325is
Sgt. Slaughter
That picture is begging for a FAIL caption!
Posting in the banalist of threads since 2004
2017 Mazda CX-5 GT AWD Premium
Past: 2016 GMC Canyon All Terrain Crew Cab / 2010 Jaguar XFR / 2012 Acura RDX AWD Tech / 2008 Cadillac CTS / 2007 Acura TL-S / 1966 5.0 HO Mustang Coupe
2001 Lexus IS300 / 2004 2.8L big turbo WRX STI / 2004 Subaru WRX / A couple of old trucks