Technology

The kerosene lamp was more efficient than candles and cheaper to operate than oil and gas lighting.

An-225 consumes about 18 tons of fuel during an hour of flight.

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

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

YouTube was founded in February 2005 as an independent startup.

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

In 2009, the aircraft carried a 16x4-meter generator for a power plant from Germany to Armenia.

Production of steel dates back to 1800 BC.

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

The Internet, as we know it today, often referred to as the World Wide Web, is nothing more than a system of hypertext documents presented to the user via a web browser.