Technology

During a flight held on 22nd March 1989, An-225 Mriya set 106 world records.

The popularity of online e-commerce is growing every year.

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

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

Mangalloy is an alloy steel containing 11 to 15% manganese.

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

More than 1.9 billion tons of steel are produced annually.

Almost 300 million new users join social media every year.

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

In the first half of the 19th century, intensive attempts were made to obtain more efficient and cheaper fuel than the various types of oil and their mixtures used to date.