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In that period, due to the value of iron, horseshoes were even accepted in lieu of coin to pay taxes. [4] By the 13th century, shoes were forged in large quantities and could be bought ready made. [4] Hot shoeing, the process of shaping a heated horseshoe immediately before placing it on the horse, became common in the 16th century. [13]
The first hybrid BMW was the 2010 BMW ActiveHybrid 7, and BMW's first electric car was the BMW i3 city car, which was released in 2013. After many years of establishing a reputation for sporting rear-wheel drive cars, BMW's first front-wheel drive car was the 2014 BMW 2 Series Active Tourer multi-purpose vehicle (MPV).
1912: The first commercial slot cars or more accurately model electric racing cars operating under constant power were made by Lionel (USA) and appeared in their catalogues in 1912. 1912: The first use of articulated trams by Boston Elevated Railway. 1913: The Bergius process is developed by Friedrich Bergius.
However, cars with front-wheel drive were made several years earlier in road cars produced by Alvis and Cord as well as in racing cars by Miller (and may have appeared as early as 1897). In the same vein, the independent suspension was initially developed by Amédée Bollée in 1873, but not put in production until the low-volume Mercedes-Benz ...
1885 – Karl Benz invents the first car powered by an internal combustion engine, he called it the Benz Patent Motorwagen. [29] 1887 - The first Battery electric multiple unit (battery rail car) was used on the Royal Bavarian State Railways. [30] 1888 - Flocken Elektrowagen built by German inventor Andreas Flocken, the first true electric car.
After many years of establishing a reputation for sporting rear-wheel drive cars, BMW's first front-wheel drive car was the 2014 BMW 2 Series Active Tourer multi-purpose vehicle (MPV). In March 2018, Daimler and BMW merged their mobility services. [16] In August 2019, Oliver Zipse replaced Harald Krüger as the head of the BMW Group. [17]
The sleeping car did not become commercially practical until 1857 when George Pullman invented the Pullman sleeping car. [82] 1839 Vulcanized rubber. Vulcanization refers to a specific curing process of rubber involving heat and the addition of sulfur or other equivalent curatives. It is a chemical process in which polymer molecules are linked ...
This hollow cast iron sphere with very thick walls is lowered and raised from a ship using a steel cable. The bathysphere was invented by William Beebe and Otis Barton in 1930. William Beebe, an American naturalist and undersea explorer, tested the bathysphere in 1930, going down to 1,426 feet (435 m) in a 4 ft 9 in (1.45 m) diameter bathysphere.