In this video, we determine the maximum angular speed a coin can have on a rotating turntable without slipping. By analyzing static friction and centripetal force, you’ll learn how rotational dynamics ...

By condensing the logic of the action, this anime adaptation of Hiroshi Sakurazaka’s light novel undermines the story’s ...

Discover the Samsung Galaxy S26 Ultra: sleek design, advanced camera, and faster charging. Launching February 25, 2026. Learn ...

fixed Raspberry Pi 3 compatibility. 2015/xx/xx: improve i2c number getting, solved IOError: "[Errno 2] No such file or directory" problem for some Pi. If you are using a DC adapter for your Raspberry ...

Nearly a decade after its debut, the ultra-rugged Rezvani tank has gained an option that gives it truly unholy levels of ...

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...