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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 jan 1874 ano - Ernest Abbe devises the Abbe number and the first refractometer 1874
Adicionado na linha do tempo:
The development of optometry through the ages
By
Christian Pot
10 abr 2021
0
0
766
Data:
1 jan 1874 ano
Agora
~ 151 years ago
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