Technology

Every minute more than 500 minutes of video content is added to YouTube’s resources.

The first attempt to use kerosene for lighting ended almost tragically. Łukasiewicz used an oil lamp that was not adapted to the new fuel, and the lamp exploded.

The first email was sent in 1971 by Ray Tomlinson to… himself.

Mangalloy is an alloy steel containing 11 to 15% manganese.

Tungsten steel contains 2% to 18% of this element. It is extremely resistant to heat, corrosion and wear.

An-225 Mriya is the second-largest aircraft constructed to date.

The wingspan of the An-225 is 88.4 meters and the length of the fuselage is 84 meters. The aircraft’s height is 10.10 meters.

The An-225 Mirya has been used commercially by Ukraine’s Antonov Airlines since 2001.

The history of the Internet dates back to the late 1960s.

Almost 300 million new users join social media every year.