Use of phototubes
Phototubes generate electricity when it is sunny, producing 15-20% efficiency. €LT
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Climate change and EU »Climate change and EU
Energy discussions and policies  »Energy discussions and policies
Aggregated Energy Debate »Aggregated Energy Debate
Can we do something as consumers? »Can we do something as consumers?
Home appliance efficiency »Home appliance efficiency
Use of phototubes
Use of infrared radiators  »Use of infrared radiators
Safe and reliable »Safe and reliable
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