Technology

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

It required the relocation of over 1,3 million people.

The Internet is used by more than 4,9 billion people, which makes up almost 64 percent of all humanity.

The aircraft is powered by six D-18T engines, each with a thrust of 229.5 kN.

The aircraft has a cruising speed of 800 km/h, a minimum speed of 250 km/h, and a maximum speed of 850 km/h.

Although the construction increased control over flooding, the volume of water held by the dam increased the number of earthquakes.

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

The range of a fully fueled aircraft is 15.400 kilometers with an empty payload.

After an unsuccessful first attempt to use kerosene in a structurally unsuitable oil lamp, Łukasiewicz and the tinsmith Bratkowski constructed a prototype kerosene lamp.

Carbon is what gives steel its hardness and strength. It makes up to 2.14% of an alloy.