Technology

The World Health Organization considers kerosene a polluting fuel and recommends that "governments and medical practitioners immediately stop promoting its use in the household."

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

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

The leading social network is Facebook with 2.7 billion active users.

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

It required the relocation of over 1,3 million people.

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

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

The aircraft was designed for a 23-person crew.

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