He was working as a “quant” in his first job out of college. That’s hedge-fund speak for a stock-trading analyst at a statistical-model-driven quant fund. But like many people who spend their energy ...

Projectile motion describes how objects move through the air after being launched, like when a ball is thrown or an arrow fired. After launching, the only force acting on the projectile is gravity ...

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 ...

TBI Motion Technology is betting on humanoid robots to offset declining revenue as geopolitical tensions threaten its China business, which accounts for up to 75% of sales. Save my User ID and ...

1 School of Optoelectronic Engineering, Xi’an Technological University, Xi’an, China 2 State Key Laboratory of Transient Chemical Effects and Control, Shaanxi Applied Physics and Chemistry Research ...

Physicists have created a new type of time crystal that may help confirm some fundamental theories about quantum interactions. A standard time crystal is a new phase of matter that features perpetual ...

Japan has test-launched a domestically developed ballistic missile in the United States, Tokyo said, amid the threats posed by China and North Korea. The Japanese Defense Ministry on Friday revealed ...

Satellite motion is physics surrounding the orbit of a small masses around larger masses. It is assumed that satellites have circular orbits. Satellites can be either natural (planets, moons, etc) or ...