how to use different propulsions when making a small cars that run without anyone help ?


rickharris says: Mar 23, 2013. 2:37 AM
We are back in the world of guess the real question :-)

How small?

What is your aim

Where in the world are you.

On the face of it your choices may be:

Electricity
Gasoline
Propane (LPG)
Steam
Diesel

If your talking models

Electricity
Glow fuel
Model Diesel fuel

Of these electricity is the easiest and best bet.


AndyGadget in reply to rickharrisMar 23, 2013. 5:20 AM
 
. . . or looking even smaller ;- rubber band, electricity, compressed air, wound spring.
rickharris in reply to AndyGadgetMar 23, 2013. 5:50 AM
Ah - Push and down hill gravity racers.
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