Technology

The aircraft was destroyed by Russian aggressors in February 2022.

Most types of steel melt between 1370°C (2500°F) and 1500°C (2732°F).

The idea of building a dam on the Yangtze River arose in 1918.

The aircraft will be rebuilt. The new machine will incorporate in its design elements of the copy destroyed by the Russian military.

The Three Gorges Dam can store 39 trillion cubic meters of water.

The World Health Organization considers kerosene a polluting fuel and recommends that "governments and medical practitioners immediately stop promoting its use in the household."

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

As recently as 2009, only 0.7 percent of Internet traffic came from mobile devices, today it is more than 50 percent.

The situation changed when a Jew came to Łukasiewicz's pharmacy and offered to sell him a bottle of oil coming from the area of Borysław, where peasants collected it from hollows and ponds.

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