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Semiconductor history: Difference between revisions

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=The use of natural semiconductors=
=The use of natural semiconductors=
[[Category:ACE R&D]]




[[File:Tins.jpg|right|frame|500px|Tins for detector crystals for radios circa 1920 - although branded with lots of made up names, most of the crystals were in fact galena]]
[[File:Tins.jpg|right|frame|500px|Tins for detector crystals for radios circa 1920 - although branded with lots of made up names, most of the crystals were in fact galena]]

Revision as of 17:40, 30 May 2026

The use of natural semiconductors


Tins for detector crystals for radios circa 1920 - although branded with lots of made up names, most of the crystals were in fact galena