Birdwatch Note Rating
2024-03-21 16:54:36 UTC - NOT_HELPFUL
Rated by Participant: A1FE89B5E308F847436CB047A32C02E4829DE68F1B2EB57EAD7FC736A97D5C4B
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Original Note:
The first semiconductor was built by Karl Ferdinand in 1874 and was not a significant industry in the United States until near 70 years later in the 1940's https://en.m.wikipedia.org/wiki/Karl_Ferdinand_Braun https://www.hitachi-hightech.com/global/en/knowledge/semiconductor/room/about/history.html#:~:text=The%20birth%20history%20of%20semiconductors,the%20junction%20transistor%20in%201948.
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