Speedy Spinning Spheres! Using spheres, cylinders, and straws, the Crew and Dr. Rob learn about inertia, velocity, and conservation of energy due to angular momentum. STEM Challenge: Angular Momentum ...

Get past measurement paralysis to act on improvements ...

How many times have you said, “I wish the days were longer”? Well, NASA scientists say the construction of China’s Three ...

As we move away from large power plants with massive rotating turbogenerators, there will be problems with maintaining lock-step grid system frequency stability. Wind turbines have much less ...

In geopolitics a strong brand can create momentum where bureaucratic inertia and cultural resistance would otherwise dominate ...

About 10 years ago, a little-known aerospace engineer called Roger Shawyer made an extraordinary claim. Take a truncated cone, he said, bounce microwaves back and forth inside it and the result will ...

As with any other sport, it is interesting to study and apply simple and complex notions of physics in tennis. Concepts such as moments of inertia, elastic collisions and momentum are a constant part ...