Marie Killick
✓ Source-basedfallingEnglish audio engineer who patented the truncated-tip sapphire stylus in 1945 for playing gramophone records
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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.
Text from Wikipedia, CC BY-SA 4.0
Scientists from United Kingdom 6
About this person
Country
United KingdomCategory
Scientists
Type
Scientist
Status
deceased
Dates
Lived 1914 to 1964 · aged 50
Wikipedia
7 languages
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