Abstract: Aiming at the problems of low efficiency, expensive equipment, and limited accuracy in traditional contact measurement of medium modulus gears, this paper proposes a non-contact gear ...

Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation.

The Boca Raton Airport Authority's latest notice to tenants cautions of presidential-level flight restrictions to be issued ...

Andriy Blokhin has 5+ years of professional experience in public accounting, personal investing, and as a senior auditor with Ernst & Young. Erika Rasure is globally-recognized as a leading consumer ...

For decades, astronomers have been awed by Saturn’s ring beauty. But a tiny, icy wanderer drifting between Saturn and Uranus ...

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Did you know that Truthout is a nonprofit and independently funded by readers like you? If you value what we do, please support our work with a donation. President Donald Trump’s war on academia ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Black holes are so strange that physicists have long wondered if they are quite what they seem. Now we are set to find out if ...

Susan Sebulsky isn't ashamed that her nine-month-old son took his first steps at a Regina courthouse. In a way, she was finding her footing, too. She'd been stuck in a vicious cycle of drug abuse, ...