Discover the fascinating world of perpetual motion with our in-depth tutorial on creating a perpetual motion machine. This ...

Discover the fascinating world of physics and engineering with our step-by-step guide on "How to Make a Pendulum Machine." This video provides detailed instructions and insights into constructing your ...

"This is a major step toward understanding how galaxies like our Milky Way came to be." Astronomers have turned the Atacama Large Millimeter/submillimeter Array (ALMA) into a time machine to peer back ...