Fire, Gravity, and the Future of Propulsion
by Separating Fire from Flight Every propulsion system humans currently use is, at its core, a controlled explosion. Rockets, jet engines, even pistons in a car …
Author: Cosmic Koala
How waves can create interesting shapes
Have a look at this video from a popular science Youtuber. It shows how sound waves can generally pass through substances practically undetected. But, at …
Where Did the Volume Go?
A thought experiment about space and layers of detail A plastic 2-liter soda bottle is filled with warm air, sealed tightly, and placed in a …