Technology

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.

Production of steel dates back to 1800 BC.

Only one flying example of the aircraft was built.

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.

On 14th April 2020, cargoes of medical supplies for COVID-19 were delivered to Chopin Airport in Warsaw, Poland, by this aircraft.

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

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

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

Steel is primarily made up of iron (98%) and carbon (2%). 

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