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  1. Loudspeaker — 2021-11-07 21:26:37
    …eaker.jpg" class="left" title="Lodge Loudspeaker" width="" }} ::c:: == Diaphragm == The concept was further refined in 1901 by John Stroh. He described the conical paper diaphragm that terminated at the rim of the speaker in a section that was…
  2. Fingerprints — 2021-08-14 20:06:49
    … first United Kingdom Fingerprint Bureau was founded in Scotland Yard, the Metropolitan Police headquarters, London, in 1901.…
  3. Tarmac — 2021-08-09 21:38:37
    …mud. The process was an improvement on methods used by **Thomas Telford** and Trésaguet. == Hooley is inspired == In 1901 Hooley was walking in Denby in [[Derbyshire]] when he noticed a smooth stretch of road close to an ironworks. He aske…
  4. Marmite — 2021-04-03 10:38:16
    …f his time to his family and failed to renew the Zalo patent. https://worldwide.espacenet.com OXFORD ALFRED JAMES GB190105936 (A) ― 1902-02-20 HERON JOHN GB190106937 (A) ― 1902-02-06 */ {{{toc}}} == The Process == The basic raw mater…
  5. Sport — 2020-11-30 00:32:47
    …the table. However, an English manufacturer of sporting goods, John Jacques, registered "Ping Pong" as a trade name in 1901 and sold American rights to Parker Brothers, who came out with a new kit under that name. Another Englishman, E. C. Go…
  6. Vacuum cleaner — 2020-10-11 23:24:10
    … 1871" birth_place="Gloucester" death_date="14 Jan 1955" death_place="Croydon" width="300" }} === Hubert Cecil Booth 1901 === ~-[[CategoryInventions]]::[[Domestic]]::[[1900s]] Hubert Cecil Booth invented the **Vacuum Cleaner** in 1901. {{{…
    …h, it was filthy from the dust that had been trapped in it. In his own words, he had invented the 'vacuum cleaner'. == 1901 and Puffing Billy == {{Image url="Booth1stvacuum.jpg" title="Booth's Puffing Billy" class="right" width="300" }} In 190…
    …e and market it. The Head Office was in Parsons Green Lane, in Fulham, South West London. He built his first machine in 1901. It was made for Osborne House, a training college for naval officers on the Isle of Wight. The machine was parked outs…
  7. Silicone — 2020-09-22 23:25:26
    …ilicone. <<{{amazon type="book" items="B00B65Q1HY" }}<< He published 54 papers on the subject between 1899 and 1940. In 1901 he coined the term silicone. Two ensuing world wars put his ideas on hold and he did not foresee the full potential com…
  8. Bicycle — 2020-08-15 09:22:15
    …ohn_kemp_starley.jpg" Who="" width="240" birth_date="24 December 1855" birth_place="Walthamstow" death_date="29 October 1901" death_place="" }} === John Kemp Starley 1885 === ~-[[CategoryTransport]]:[[1800s]] In 1885 Starley produced the first…
  9. Meccano — 2017-05-14 01:23:25
    …" Invented="Meccano" }} [[CategoryInventions]] == Meccano == Is one of the world's most popular toys. === Frank Hornby 1901 === **Hornby** was born on 15 May 1863 in Liverpool [[Lancashire]], [[England]] and was the son of John Oswald Horn…
    …ther with nuts and bolts. By the end of 1900 Hornby had built a set of parts he considered worth marketing. == Patent 1901 == On advice, he patented his invention in January 1901 as "**Improvements in Toy or Educational Devices for Children a…

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