How high can you fly?
On Sep 20, 11:44Ā*am, wrote:
george wrote:
I think the 'electric' powered aircraft is little more than a toy.
Seehttp://www.youtube.com/watch?v=fWoLsJz8J5U
Compared to a real airplane...
AIRPLANE:
engine-driven flying vehicle: a vehicle with wings and a jet engine or
propellers that is heavier than air and is able to fly
[ Late 19th century. French aĆ©roplane aĆ©ro- ( Greek aÄr "air") + -
plane ]
Any of various winged vehicles capable of flight, generally heavier
than air and driven by jet engines or propellers.
airĀ·plane (erā²plÄnā²)
noun
a fixed-wing aircraft, heavier than air, that is kept aloft by the
aerodynamic forces of air as it is driven forward by a screw propeller
or by other means, as jet propulsion
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Mark
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