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1 Jan 1954 Jahr - First solar cell invented

Beschreibung:

Daryl Chapin, Calvin Fuller and Gerald Pearson.
Bell Labs (owned by Nokea).
Silicon photo-voltaic cell (solar cell).
First to turn sunlight into electric power.
Efficiency was later pushed from 4% to 11%.

Zugefügt zum Band der Zeit:

30 Okt 2017
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Datum:

1 Jan 1954 Jahr
Jetzt
~ 71 years ago