January 30, 2009
- why does a cycle has a larger wheel that is connected with the pedal than the one connected with rear wheel?
mightyme160 asked: please explain this in terms of speed and torque requirements of the cycle .
January 5, 2009
- For a science project, I want to try this. Bike pedal to car alternator to capacitor to dc inverter ?
jason navarrette asked: This is obviouslly not time effective, but that doesn’t matter for this case. I’m trying to go from human power to charging a cell phone for a proof of concept. Can I do bike -> car alternator -> capacitor -> power inverter -> cell phone charger?
Do capacitors charge like a battery would, [...]