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Old January 9th 07, 11:16 PM posted to rec.aviation.piloting
Jay Somerset
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Posts: 40
Default Can Aircraft Be Far Behind

On Tue, 09 Jan 2007 19:05:46 GMT, Larry Dighera wrote:

On 9 Jan 2007 10:28:29 -0800, wrote in
. com:

Actually, aircraft (specifically motor gliders) are far ahead!

See:
http://www.nadler.com/public/Antares.html

It might take a little while before the power efficiency of batteries
equals the needs of a useful airplane...

Kirk
66


Yes. I've been following the evolution of the Antares 20E 20-meter
Electric Self-Launch Motor-Glider over the years. The Antares 20E
uses SAFT VL41M Li-Ion cells, much like the Tesla roadster. But
lithium-polymer batteries are superior.

There is little doubt, that electric drive vehicles will supplant
internal combustion engines just as electric motors replaced steam
powered locomotives. It's just a matter of time.


Just a bit misleading, Larry. Electric motors alone did not replace steam
powered locomotives, diesel-electric motor-generators did. The actual power
generation comes from a bank of diesel engines, turning generators, which
supply the electric current to the wheels. No batteries involved!!!.


Unfortunately, it seems that most innovative, breakthrough technology
seems to occur outside the US these days:
http://www.gizmag.com/go/6104/1/
http://www.pmlflightlink.com/archive/news_mini.html