Transistors Changed Everything. Here’s How They Work
Electrons travel across the bulb to a collector plate, which creates the output current. Now, it might seem…
Drive Slower, Save Money on Gas. Thanks, Physics!
How much does your mileage vary with speed? Every car is different, but the US Department of Energy…
Could AI Data Centers Be Moved to Outer Space?
Here ε is the emissivity of the object—how effective it is as a radiator (0 < ε <…
How Do Astronomers Find Planets in Other Solar Systems?
It was almost 100 years ago that Clyde W. Tombaugh discovered Pluto. That was the last planet found…
5 More Physics Equations Everyone Should Know
On the right side, kB is called the Boltzman constant, and omega (Ω) is the number of possible…