Magnesium plasma in a microwave and quartz beaker.

You can park a whole car on such a tennis ball.

It's like Slow-Mo.

Demonstration of Lenz's law with an MRI machine.

One of the rarest optical phenomena in nature - Rainbow clouds

Extremely thin clouds near the Sun are colored in spectral colors. Normally, these colors are pastel, pale, but under certain conditions can be very bright.

Dichroic prism

A device that divides an incident light stream into several with different wavelength ranges (colors).

Footage from the 1920s showing a U.S. Air Force plane releasing a giant smoke screen to hide the bomber from an enemy warship.

The intensity of the current is clear.

Mount Fuji, Japan, reflecting off of a nearby lake.

Business ideas

Polish Primer Minister running to parliament after Nazi Germany unilaterally cancelled the non-aggression pact, 1939.

Earliest known photograph of the Taj Mahal, 1850s

Dwayne The Rock Johnson and his father Rocky Johnson, 1981.

Blаck children watching as white children play in a whites only park, 1956. Photograph by Gordon Parks.