Technology

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.

The aircraft weighs 285 tons and is the heaviest aircraft ever constructed.

The author of the first website was Tim Berners-Lee, who published it in December 1990.

On 30th August 2016, the Airspace Industry Corporation of China signed an agreement with Antonov Corporation to complete the second machine and start production of more, with upgraded avionics and a different propulsion system.

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

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

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

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

The aircraft was designed for a 23-person crew.

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