Take a batch of cookies out of the oven, and the big ones cool down slower than the small ones. Why's that?
Take a batch of cookies out of the oven, and the big ones cool down slower than the small ones. Why's that?
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.