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  1. Headquarters. London, UK. Products. Transport services. Television services. Laundry services. British Electric Traction Company Limited, renamed BET plc in 1985, was a large British industrial conglomerate. It was once a constituent of the FTSE 100 Index but was acquired by Rentokil in 1996, and the merged company is now known as Rentokil ...

  2. Crude electric carriages were first invented in the late 1820s and 1830s. Practical, commercially available electric vehicles appeared during the 1890s. An electric vehicle held the vehicular land speed record until around 1900. In the early 20th century, the high cost, low top speed, and short-range of battery electric vehicles, compared to ...

  3. en.wikipedia.org › wiki › FlashlightFlashlight - Wikipedia

    The electric lamp was odorless, smokeless, and emitted less heat than combustion-powered lighting. It could be instantly turned on and off, and avoided fire risk. On January 10, 1899, British inventor David Misell obtained U.S. Patent No. 617,592, assigned to American Electrical Novelty and Manufacturing Company.

  4. Octopus Energy Group is a British renewable energy group specialising in sustainable energy. It was founded in 2015 with the backing of British fund management company Octopus Group, a British asset management company. Headquartered in London, the company has operations in the United Kingdom, France, Germany, Italy, Spain, Australia, Japan, New ...

  5. Sir Humphry Davy successfully tested his prototype safe lamp at Hebburn colliery, Tyne and Wear, in early January 1816. Davy found that flame could not pass through the small apertures in fine gauze meaning the flame inside the gauze would not ignite the gas in the atmosphere outside the lamp. Davy was one of the most celebrated scientists of ...

  6. Swan's groundbreaking work in electric lighting earned him a central place in the annals of British technological history. By developing the first practical incandescent light bulb and illuminating some of Britain's most iconic landmarks with it, Swan revolutionised the way people lived, worked, and interacted, propelling society into an era of unprecedented convenience and efficiency.

  7. en.wikipedia.org › wiki › Oil_lampOil lamp - Wikipedia

    Oil lamps are a form of lighting, and were used as an alternative to candles before the use of electric lights. Starting in 1780, the Argand lamp quickly replaced other oil lamps still in their basic ancient form. These in turn were replaced by the kerosene lamp in about 1850.

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