"Don't Miss The Day"

Sunday 27 October 2013

Otto Wichterle

photo: www.digital-guide.cz
Otto Wichterle was a Czech chemist, best known for his invention of modern soft contact lenses. He was born on October 27, 1913 and died on August 18, 1998. 
 
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Photo: Ananthu Manoharan
place: Kollam
 

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World No Tobacco Day is observed on

Ans: May 31
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