This is what a nuclear explosion looks like 🍄

Clearly about how your body cools down in the cold.

The best tool for social distance: the portable gun.

Just a drinking fountain that not only quenches your thirst, but can also kill you.

Fantastic view: Falcon 9 rocket leaves the atmosphere, creating a "twilight phenomenon"

Everyone has watched the solar eclipse from the ground, but have you ever seen it from an airplane?

Harvard has developed a metamaterial capable of changing size and shape at the command of an external device.

Clearly about how energy is transmitted.

Plasma Hourglass.

A Galileo thermometer is a sealed glass cylinder filled with liquid in which glass beaker vessels float. Each such spherical float has a gold or silver tag affixed to the bottom with the temperature value stamped on it.

Joseph Jastrow's Illusion.

Colors in macro photography.

Refraction of light from a laser passing through a soap film.

The balance of the two balls.

A fascinating process of glass blowing.

Interior of an industrial wind turbine generator.

A water shield technique from firefighters that protects rescuers from fire blasts.

Galton Board

3000 steel balls fall through 12 levels of branching paths and always end up matching the distribution of the normal distribution curve. Each ball has a 50/50 chance of following each branch, so that the balls are distributed below according to a mathematical binomial distribution.

Coin Processing

This is what sorting and stacking of metal banknotes in vending machines looks like

Magic of invisible water

Sulfur hexafluoride gas is a heavy gas that weighs 5 times more than air, and when we fill the environment with this gas, it slowly mixes with air and remains at the bottom of the container!

40,000 lb. explosion

Occurred 161 km off the coast of Florida and was recorded as a magnitude 3.9 earthquake!