- Loudspeaker — 2021-11-07 21:26:37
…was still in its infancy, but telephone communication was pushing the need for better audio reproduction. Lodge's cone loudspeaker, which he referred to as a "bellowing telephone", used the basic principle of the conventional cone loudspeaker driver…
…long with the [[Thermionic_valve|valve]]. With more power bigger magnets and cones could now be used. A model of his loudspeaker is in the British Science Museum. {{Image url="LodgeLoudspeaker.jpg" class="left" title="Lodge Loudspeaker" width="" }…
MUIB Made up in Britain
In History
- 23 April 1996.
This month 27 years ago the world lost P. L. Travers - 19 April 1882.
On this day 142 years ago Charles Darwin - 23 April 1616.
This month 407 years ago the world lost William Shakespeare - 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.
This month 22 years ago the world lost Harold Ridley - Trouser Press. 100 years ago July 8 1924 Peter Corby 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
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