Container ships

Commercial maritime routes of container ships form a global network.

Ancient Egyptian deities

Ancient Egyptians worshipped a large number of gods and goddesses.

Supermarine Spitfire (United Kingdom, 1938)

Spitfire was a legendary British single-seat military aircraft used in World War II.

Aerodynamic lift

Due to their asymmetrical profile of the wings, lift is produced while flying at a high...

Стратегията светкавична война (1939-1940г.)

Тази ефективна стратегия е основана на бързата, синхронизирана атака от различни клонове...

Fuel cell

A fuel cell provides environment-friendly electric energy produced by the chemical...

Teatro Olimpico (Vicenza, 16th century)

The first indoor theatre in modern history to be constructed according to the...

Ivan Meštrović: History of the Croats

One of the Croatian sculptor's most famous works depicts a woman wearing a traditional...

Capacitors

Capacitors store electrical energy in the form of electric charge.

How does it work? - Differential gear

A differential allows the driven wheels of a car to rotate at different speeds when the...

Pteranodon longiceps

A prehistoric flying reptile, similar to birds. However, there is no direct evolutionary...

SM U-35 submarine (Germany, 1912)

Submarines had an important role in naval warfare as early as World War I.

Soldiers of the American Civil War

The American Civil War was fought between the Confederacy and the Union.

Reaction of ammonia with hydrogen chloride

Ammonium chloride is the result of the reaction of ammonia and hydrogen chloride

Stirling engine - hot-air engine

Stirling engines are also known as external combustion engines. Unlike internal...

The Macedonian Empire

The legendary ruler and military leader, Alexander the Great, established a vast empire.

The Mongol Empire

The legendary Mongol ruler Genghis Khan established a huge empire through his conquests.

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