Showing posts with label Electric. Show all posts
Showing posts with label Electric. Show all posts
Record Players
Until the late nineteenth century, the only form of musical entertainment available in the home was live performance. While wealthy householders could afford to hire professional singers and musicians to provide entertainment at social gatherings, most people had to rely on their own musical abilities. The invention of the phonograph in 1877, followed by the gramophone in 1888, introduced recorded music to the home. Although a third of British homes had a gramophone by 1913, it was only after the advent of vinyl discs in the late 1940s that recorded music became a huge money earner.
Motors, Electric
One of the principal trends underlying the development of many domestic appliances throughout the twentieth century has been the application of instant energy, which has improved their performance. For many appliances, this energy source has been electricity. The first essential factor in this development was the slow but steady spread of an efficient and cost-effective electricity supply in Europe, Canada, and the United States beginning in the 1880s. The second key factor was the development of a small and efficient electric motor.
The first electric motor was built by the Englishman Michael Faraday in 1831 and consisted of a copper disk rotating between the poles of a powerful magnet. Faraday did not exploit his discovery industrially. Further work was carried out by Faraday’s fellow countryman James Clerk Maxwell, but the first real commercial model was developed by the Croatian-born, U.S.-based Nicola Tesla in 1889. Working with the Westinghouse Company his 1/6 horsepower motor was used to drive a three-bladed domestic
The first electric motor was built by the Englishman Michael Faraday in 1831 and consisted of a copper disk rotating between the poles of a powerful magnet. Faraday did not exploit his discovery industrially. Further work was carried out by Faraday’s fellow countryman James Clerk Maxwell, but the first real commercial model was developed by the Croatian-born, U.S.-based Nicola Tesla in 1889. Working with the Westinghouse Company his 1/6 horsepower motor was used to drive a three-bladed domestic
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Electric
