US Energy (30 Dez 2010 Jahr – 28 Dez 2012 Jahr)
Beschreibung:
As the usage of technology increased which used electricity, 41% of US energy was converted and used as electricity.
Zugefügt zum Band der Zeit:
Datum:
30 Dez 2010 Jahr
28 Dez 2012 Jahr
~ 2 years