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In 1828, Ányos Jedlik, a Hungarian who invented an early electric motor, constructed a tiny model car powered by his new motor. [8] In 1834, Vermont blacksmith Thomas Davenport , the inventor of the first American DC electric motor , installed his motor in a small model car, which he operated on a short circular electrified track. [ 24 ]
The hot comb was an invention developed in France as a way for women with coarse curly hair to achieve a fine straight look traditionally modeled by historical Egyptian women. [44] However, it was Annie Malone who first patented this tool, while her protégé and former worker, Madam C. J. Walker , widened the teeth.
Fitted to a crude four-wheeled wagon, François Isaac de Rivaz first drove it 100 metres in 1813, thus making history as the first car-like vehicle known to have been powered by an internal-combustion engine. Samuel Brown patented the first internal combustion engine to be applied industrially in the United States in 1823. Brown also ...
Reading a dog food ingredients list can feel like a bit of a minefield — and trying to compare the labels on the back of two different brands can feel even more overwhelming. The good news is ...
Bertha Benz at age 18, c. 1867 Cäcilie Bertha Ringer was born on 3 May 1849 to a wealthy carpenter family in Pforzheim.She was the third of nine children. Her father, Karl Friedrich Ringer, a master builder and carpenter, and her 20 year younger mother, Auguste Friedrich, were wealthy individuals who invested heavily in their children's educations.
This is a chronological index for the start year for motor vehicle brands (up to 1969). For manufacturers that went on to produce many models, it represents the start date of the whole brand; for the others, it usually represents the date of appearance of the main (perhaps only) model that was produced.
1975 – Catalytic converters are first widely introduced on production automobiles in the US to comply with tightening EPA regulations on auto exhaust. 1980s – electronically controlled ignition improved to reduce pollution. 1980s – electronic fuel injection appears on gasoline automobile engines.
We’ve got a whole menu — I mean, list — of drool-worthy dog name ideas. So if your dog is cute enough to eat, try these names on for size, drawing inspiration from fruit, vegetables, snacks ...