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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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10 feb 1874 año - К.Ф. Браун відкрив ефект односторонньої провідності контакту метал-напівпровілник .
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електроніка
By
Маіна Пєрєвєрзєва
21 may 2021
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174
fecha:
10 feb 1874 año
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~ 151 years ago
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