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The joke is more to the point than one may expect: https://en.wikipedia.org/wiki/Valence_and_conduction_bands https://en.wikipedia.org/wiki/Valence_and_conducti
by IndrekR 7y ago
The joke is more to the point than one may expect:
https://en.wikipedia.org/wiki/Valence_and_conduction_bands https://en.wikipedia.org/wiki/Valence_and_conduction_bands