The battle, that is considered to be a tactical masterpiece, meant a decisive victory for Alexander the Great against Persia.
This animation demonstrates the angle of inclination of lines and planes in various positions.
An exercise about the generation of solids of revolution.
Rotating a rectangle around its axes of symmetry or around its sides results in solids of revolution.
Ancient Greek heavy infantryman.
The Arch of Triumph was built at the entrance of the Forum Romanum, to commemorate Emperor Titus’ victory in the Siege of Jerusalem.
The theorem formulated by Leonhard Euler describes one of the basic properties of convex polyhedra.
Drums are played by hitting the membrane. There are many versions of drums.
Soldiers of the Wehrmacht in World War II were well-trained and well-equipped with modern weapons.
This animation demonstrates the states and largest cities of the USA.
Find views and nets of three-dimensional shapes.
The Altar of Peace, commissioned during the reign of Augustus, was one of the most important works of ancient Roman art.
Colorless, odorless gas, highly toxic to humans and animals in high concentration.
A zither is one of the typical instruments of Hungarian folk music, played by strumming or plucking the strings.
Maharajas were Hindu rulers of large regions of India.
A colorless, odorless gas, an important component of the atmosphere, indispensable to sustain terrestrial life.
Leonardo's creative legacy also includes several projects related to bridges. This unusual swing bridge allowed for undisturbed water traffic.
A heterocyclic organic compound.
Colorless, toxic liquid with a sweet odor.
Leonardo was not only a master artist, but also an accomplished military engineer.