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1990s-Today (1 Jan 1990 Jahr – 1 Jan 2018 Jahr)

Beschreibung:

Solar cells are used in railroad crossings, homes, telecommunication, cars, aircrafts and many more things! Solar power is now an industry. The costis now $0.50 per watt... the prices have dropped 10% every year since 1980.

Zugefügt zum Band der Zeit:

econ

ByJada Sleet
12 Nov 2018
0
0
474

Datum:

1 Jan 1990 Jahr
1 Jan 2018 Jahr
~ 28 years
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