- Electric Motor — 2023-09-23 15:52:02
… the Adelaide Gallery of Practical Science in London, where he first demonstrated the DC electric motor incorporating a commutator. == Improved Battery == The Volta cell had certain inherent weaknesses - any impurity in the zinc plates used caused …
- Television — 2021-11-06 16:35:18
…pertures, each spiral with a filter of a different primary colour; and three light sources at the receiving end, with a commutator to alternate their illumination. That same year he also demonstrated stereoscopic television. In 1932 he was the first …
MUIB Made up in Britain
In History
- 23 April 1996.
This month 28 years ago the world lost P. L. Travers - 19 April 1882.
This month 142 years ago the world lost Charles Darwin - 23 April 1616.
This month 408 years ago the world lost William Shakespeare - 25 April 1769.
On this day 255 years ago Marc Isambard Brunel was born - 05 April 1811.
This month 213 years ago the world lost Robert Raikes - 30 April 1792.
This month 231 years ago the world lost John Montagu - 11 April 2008.
This month 16 years ago the world lost Peter Hobbs - 10 April 2013.
This month 11 years ago the world lost Robert Geoffrey Edwards - 25 April 2001.
On this day 23 years ago Harold Ridley - Trouser Press. 100 years ago July 8 1924 Peter Corby was born
- 25 April 1874.
On this day 150 years ago Guglielmo Marconi was born - 18 April 1945.
This month 79 years ago the world lost John Ambrose Fleming - 05 April 2012.
This month 12 years ago the world lost Jim Marshall - 200 years ago in 1824 Portland cement is patented
Who Invented?
Who Discovered?
Who Created?
The History of..
Who Discovered?
Who Created?
The History of..
Tags: