Who invented trigonometry in the world? Trigonometry: If you have ever calculated the sides or angles of a triangle you have used trigonometry. Using sines, cosines and tangents is also trigonometry. Trigonometry can also help when building and putting things together. ...
Who created the first map of the world? The Greeks are credited with putting map making on a sound mathematical footing. The earliest Greek known to have made a map of the world was Anaximander. In 6th century BC, he drew a map of the then known world, assuming that the earth was cyl...
"The Excursion of One Who is Eager to Traverse the Regions of the World"), commonly known in the West as the Tabula Rogeriana (lit. "The Map of Roger" in Latin), is a description of the world and world map created by the Arab geographerMuhammad al-Idrisiin 1154. How and why did ...
The compass is an instrument used to determine direction. Compasses depend on the magnetic field generated by the Earth. Compasses use magnets to detect this field. Answer and Explanation: The compass was invented centuries before the Scientific Revolution. The first compass was invented in China ar...
Several inventions helped Europeans add to the picture. By the second century BCE, people in China had discovered lodestones (天然磁石). By the twelfth century, European explorers had got compass from China. Another essential tool was the astrolabe (星盘). At night, it measured the positions ...
A number of very important inventions were made in medieval times such as theSpinning Wheel, Stirrups, Astrolabe, Eyeglasses, Compass, Tidal Mills, Gunpowder and Printing Press. A large number of inventions came to be during the medieval period. ...