Technology

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

The first network–ARPANET was launched on 29th October 1969 at the University of California.

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.

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

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

Naphtha, one of the lighter (0.78-0.81 g/cm3) fractions of petroleum, is almost as old as medicine.

The most produced type of steel is carbon steel. It is made of carbon and iron and accounts for about 90% of the world's steel production.

The first all-steel bridge is the Eads Bridge in St. Louis, USA.

More than 1.9 billion tons of steel are produced annually.

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.