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Hubert Cecil Booth (4 July 1871 – 14 January 1955) [1] was an English engineer, best known for having invented one of the first powered vacuum cleaners. [2] [3] [4] [5]He also designed Ferris wheels, [1] [6] suspension bridges and factories. [1]
Although vacuum cleaner and the short form vacuum are neutral names, in some countries (UK, Ireland) hoover is used instead as a genericized trademark, and as a verb.The name comes from the Hoover Company, [1] one of the first and most influential companies in the development of the device.
James Murray Spangler (November 20, 1848 – January 23, 1915) was an American inventor, salesman, and janitor who invented the first commercially successful portable electric vacuum cleaner that revolutionized household carpet cleaning. His device was not the first vacuum cleaner, but it was the first that was practical for home use.
The Guinness Book of Records lists 410 feature-length film and TV versions of William Shakespeare ' s plays, making Shakespeare the most filmed author ever in any language. [1] [2] [3] As of November 2023, the Internet Movie Database lists Shakespeare as having writing credit on 1,800 films, including those under production but not yet released ...
Twins, son Hamnet and daughter Judith, followed almost two years later and were baptised 2 February 1585. [18] Hamnet died of unknown causes at the age of 11 and was buried 11 August 1596. [19] Shakespeare's coat of arms, from the 1602 book The book of coates and creasts. Promptuarium armorum.
For five years, Andrews allegedly treated Jones using air baths, a treatment where the patient would spend a period of time in a tank full of compressed air. [3] In 1872, Jones developed a vacuum canning process for preserving food, with the help of Professor Leroy C. Cooley of Albany, who was the brother-in-law of her sister Emily. At the time ...
The manual vacuum cleaner was a type of non-electric vacuum cleaner, using suction to remove dirt from carpets, being powered by human muscle, similar in use to a manual lawn mower. Its invention is dated to the second half of the 19th century, when patents were granted to inventors in the United States, Britain, France, and elsewhere.
The vacuum flask was so efficient at keeping heat out, it was found possible to preserve the liquids for comparatively long periods, making an examination of their optical properties possible. Dewar did not profit from the widespread adoption of his vacuum flask – he lost a court case against Thermos concerning the patent for his invention ...