Your cart is empty
Nuclear propulsion was first used by the US Navy for powering submarines in the mid-20th century.
This effective strategy was based on the fast and synchronised attack of different branches of the army.
The warship having several rows of oars was the typical warship of the Hellenistic era.
The castle of Belgrade (Nándorfehérvár) was one of the most important components in the chain of Hungarian border forts.
One of the most important religious military orders, formed in the era of the Crusades.
The legendary M61 class locomotives of the Hungarian State Railways were manufactured by Nohab.
This animation demonstrates the mechanism and operation of record players.
An air conditioner cools the air inside by drawing heat away and releasing it outside.
Edison's invention records and plays sound from a cylinder, while Berliner's apparatus uses a disc.
The medieval bell tower of the Cathedral of Pisa is the most famous leaning tower of the world.
Inhabitants of the northern part of the Netherlands have successfully fought the sea since the Middle Ages.
The American Civil War was fought between the Confederacy and the Union.
Concave and convex lenses are used for the correction of short-sightedness and long-sightedness.
Producing speech requires the synchronised operation of several cortical centres.
The archaeopteryx shows characteristics of both birds and reptiles. It is probably the ancestor of birds.
Extinct proboscidea closely related to today's elephants, often hunted by prehistoric man.
This animation demonstrates how an escalator works.
The main difference between woodwind and brass instruments is the reed in the mouthpiece.
Articulated lorries play an important role in road transport.
This animation demonstrates the structure and operation of digital cameras.
The earliest version of the lute appeared in ancient Mesopotamia.