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Esoteric news

Science and reality

Author: Rhett Allain

Posted on March 6, 2018March 6, 2018

Demonstrations of Bernoulli’s Principle You Can Try at Home

To understand Bernoulli's principle, it helps to think of air as a bunch of tiny balls.
Posted on February 28, 2018February 28, 2018

You Can Find the Gravitational Constant with String and a Mountain

Calculating fundamental constants used to be a much harder job.
Posted on February 25, 2018February 24, 2018

How Fast Can a Tiny Van Go in *Ant-Man and the Wasp*?

Yup, this whole trailer is just an excuse to do physics.
Posted on February 22, 2018February 22, 2018

There’s No One Way to Explain How Flying Works

You can use Bernoulli's principle to explain how planes fly—but that isn't the only way.
Posted on February 20, 2018

Winter Olympics 2018: The Physics of Blazing Fast Bobsled Runs

Four-person bobsled teams go faster than two-person teams—but why?

Posted on February 15, 2018February 15, 2018

Don’t Cliff Jump Like a Dummy—Use Physics

You can measure the height of a drop with just a rock, a phone, and the gravitational force.
Posted on February 14, 2018February 14, 2018

How Bright are LED Flashlights? And What the Heck is a Lumen?

Some lights claim they max out at 900 lumens, but you can use a light sensor to make sure for yourself.
Posted on February 12, 2018February 10, 2018

How Ice Skaters Turn Physics Into Astonishing Spins

Conservation of angular momentum is the name of the game.
Posted on February 8, 2018February 9, 2018

The Physics of SpaceX’s Wicked Double Booster Landing

What can we learn from the video of the simultaneous landings?
Posted on February 7, 2018February 7, 2018

Something’s Off About This Slow-Motion Bullet Video

It's time to do some physics-based forensics.

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