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.

Mriya was flown on 21st December 1988.

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

A kerosene lamp is a lighting device that uses kerosene as fuel.

Only one flying example of the aircraft was built.

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

However, Łukasiewicz did not stop his distillation attempts and finally found the proper fraction, collected at the temperature of 250-350 °C (482 - 662 °F), devoid of light petrols and heavy hydrocarbons.

Its construction lasted from 1994 to 2006.

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