Technology

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.

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

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

The machine’s international air code is UR-82060 and the call sign is ADB350F.

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 An-225 Mirya has been used commercially by Ukraine’s Antonov Airlines since 2001.

Almost 300 million new users join social media every year.

Mriya was flown on 21st December 1988.

The first image on the Internet is a work of art made in Photoshop and exported to .gif format.

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