The Liebian Building in Guiyang, China has a 350-foot-tall artificial waterfall built into its face.
The Liebian Building in Guiyang, China has a 350-foot-tall artificial waterfall built into its face.
It's because of something called apparent weight, and you can calculate it for yourself.
Drafting decreases the overall power needed to ride at a constant speed *or* allows a rider to go slightly faster with the same power.
Humans are going to live on the moon eventually. So how are we going to *move around* there?
You can make a physics model that teaches you tons about running.
You can make a physics model that teaches you tons about running.
Electric currents have magnetic fields, so the right kind could mess with your navigation.
Electric currents have magnetic fields, so the right kind could mess with your navigation.
The best questions are always the ones that don't have a single clear answer.