Germanium. Closeup periodic table of the elements.
Schlüsselwörter
germanium,
periodic table,
element,
water,
molecular,
atom,
laboratory,
closeup,
molecular,
experiment,
physics,
cube,
material,
body,
massa,
gas,
metal,
resistant,
industry,
handling,
banner,
structure,
example,
sample,
heavy,
electron,
study,
design,
manufacturing,
symbol
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