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Marie Killick
English audio engineer who patented the truncated-tip sapphire stylus in 1945 for playing gramophone records · United Kingdom · On the map · Scientists · Lived 1914 to 1964 · aged 50
Marie Louise Killick was an English audio engineer who patented the truncated-tip sapphire stylus in 1945 for playing gramophone records. The tradename of her invention was Sapphox.
Marie Killick is read about 1 times a day, in 7 languages.
A typical day, 30 days to 15 June 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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Country
United Kingdom
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1914 to 1964 · aged 50
