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Discoveries and Inventions : Starting with Z
Discovery or Invention is shared first as Question. And the person / persons who discovered / invented it is shared below that. This gives weight to discovery or invention.
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United Nations

 

 

Zerox machine
Chester Carlson

Zip fastener
W. L. Judson

Zipper
B. F. Goodrich

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Social Doctors
Awards

100 Global Awards