malini
mals90
Microscope objective
The element germanium can be used to make microscope objectives.
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Uploaded on July 24, 2007
Taken on July 24, 2007
Microscope objective
The element germanium can be used to make microscope objectives.
391
views
0
faves
1
comment
Uploaded on July 24, 2007
Taken on July 24, 2007