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23 maio 1920 ano - Calvin Goddard was the creator of the comparison microscope. Because of his invention, two pieces of specimen can be compared and viewed at once.
Adicionado na linha do tempo:
Forensic
By
Caroline Long
25 set 2017
0
0
474
Data:
23 maio 1920 ano
Agora
~ 104 years ago
Imagens:
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