Speedometer

What is the difference between speed and velocity?

The terms speed and velocity are often used interchangeably. This is incorrect, and I will explain why below. Speed is a scalar measurement of the rate...
Magnet

How do magnets work?

I spent quite a bit of time trying to answer this question so a 10-year-old could understand it. In the end, I was at...
decaffeinated coffee beans

How is the caffeine removed from decaffeinated coffee?

There are 4 different ways to decaffeinate the coffee beans used to make coffee that can be divided into solvent-based and non-solvent based methods. With...
How do air fryers work?

How do air fryers work?

Air fryers work by circulating very hot air over the food continuously until the outer layer becomes cooked to a degree of crispiness, similar...

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