Types of bridges
Types of bridges include beam-, arch-, suspension-, cantilever and truss bridges.
Commercial maritime routes of container ships form a global network.
This animation demonstrates the equipment of a police patrol car.
This animations demonstrates the exterior and interior construction of cars, as well as...
A floatplane (sometimes called hydroplane) is an aircraft capable of taking off not only...
The Tesla Model S is one of the first commercially available electric cars.
This animation demonstrates how lifts work.
A bireme is a type of ancient warship, with a characteristic pointed bow and two decks of...
The most popular European-made transport aircraft before World War II.