One of the greatest archaeological finds of the 20th century was the tomb of the Egyptian pharaoh.
The relationship between the pressure, volume and temperature of ideal gases is described by the gas laws.
Inventions in the 18th century resulted in huge advances in the development of the textile industry.
English sailing ships were among the best ships in the 17th-19th centuries.
The Greek fleet owed their success to their good tactics and their fast and easily manoeuvrable ships.
The aircraft manufactured by the British de Haviland company was the world's first mass-produced commercial jetliner.
The statue was donated by the French to the USA for the centenary of gaining independence.
The marathon running event was instituted in commemoration of the run of a Greek soldier after the Battle of Marathon, fought between the Athenian and the...
More than one million people died in the WWII Nazi death camp located in present-day Poland.
The animation shows the way forces act on wheeled vehicles and vehicles with runners.
The first calendars and time-measuring instruments were already used by ancient Eastern civilisations.
With the example of the stag beetle we demonstrate how insects' muscles function, how insects fly and how they reproduce.
Keeps were typical buildings in the Middle Ages, also built independently from castles.
The conic section is a plane curve that is created when a right circular cone is intersected by a plane.
Its architectural solutions and ornamentation rank this mosque among the masterpieces of Islamic art.
This animation shows the hierarchical structure of the Medieval Christian church.
One of the positive influences of the Ottoman invasion of Europe was the construction of baths.
The staggered conformation of ethane is more stable than the eclipsed conformation.
The process of the decay of unstable nuclei is called radioactivity.
Edges, diagonals and faces of a cube can be identified by its vertices.