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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 gen 1954 anni - First solar cell invented

Descrizione:

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%.

Aggiunto al nastro di tempo:

Kacie and Rachel

ByKacie
30 ott 2017
1
0
820

Data:

1 gen 1954 anni
Adesso
~ 71 years ago
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