The Haber-Bosch process, is an artificial nitrogen fixation process and is the main industrial procedure for the production of ammonia today.
Planté’s first model consisted of two lead sheets separated by rubber strips and rolled into a spiral. His batteries were first used to power the lights in train carriages while stopped at a station.
In 1817, Drais debuted a two-wheeled vehicle, known by many names throughout Europe, including Draisienne, dandy horse and hobby horse.
The Austrian Empire was a Central European multinational great power from 1804 to 1867, created by proclamation out of the realms of the Habsburgs.
Leibniz is credited, along with Sir Isaac Newton, with the discovery of calculus (differential and integral calculus). According to Leibniz’s notebooks, a critical breakthrough occurred on 11 November 1675, when he employed integral calculus for the first time to find the area under the graph of a function y = f(x).
Kepler’s work improved the heliocentric theory of Nicolaus Copernicus, explaining how the planets’ speeds varied, and using elliptical orbits rather than circular orbits with epicycles.
His machine was composed of two sets of technologies: an abacus made of Napier’s bones and a dialed pedometer to perform additions and subtractions.
The first depiction of Terra Australis on a globe was probably on Johannes Schöner’s lost 1523 globe on which Oronce Fine is thought to have based his 1531 map of the world.
A printing press is a device for applying pressure to an inked surface resting upon a print medium (such as paper or cloth), thereby transferring the ink. This was a dramatic improvement on earlier printing methods.
Corded Ware culture encompassed a vast area, from the contact zone between the Yamnaya culture and the Corded Ware culture in south Central Europe, to the Rhine on the west and the Volga in the east, occupying parts of Northern Europe, Central Europe and Eastern Europe.
