In my study published in Physics Education ... If the orbit of Mars were a 26-inch bike wheel it would be out by just less than 3mm—hardly noticeable if you were riding a bike with a wheel ...

For [Gunnar]’s diploma thesis, he wanted to build an autonomous bicycle. There’s an obvious problem with this idea, though: how, exactly does a robotic bicycle stand upright? His solution to ...

Pedalling the bicycle generator supplies power to a bank of lights: incandescent, fluorescent, and LED. The pedal work required to turn on the lights depends on the energy efficiencies and ...