Lead part - cast or turn?
jim rozen wrote:
In article .com, tillius
says...
Let me know what it is?
The three wheel one. You rig the car so that
one wheel is off the track. This makes a
huge difference in the time, and it's legal
as far as I know.
JIm
What principle makes that work? Is it not having to use up potential
energy by turning it into "flywheel energy" in the non-touching wheel?
Jeff
--
Jeffry Wisnia
(W1BSV + Brass Rat '57 EE)
"Truth exists; only falsehood has to be invented."
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