Technology

The first building constructed primarily of steel was the Home Insurance Building in Chicago, USA, completed in 1885. 

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

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

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

Mriya was flown on 21st December 1988.

There are several types of kerosene lamps.

Only one flying example of the aircraft was built.

The wingspan of the An-225 is 88.4 meters and the length of the fuselage is 84 meters. The aircraft’s height is 10.10 meters.

The Three Gorges Dam causes a delay in the rotation of Earth.

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.