Kilowatt sub-station being built as part of the Sanmen Gorge Multipurpose Water Conservancy Project. December 1961.
View of the new wind turbine model "Liam F1" during its unveiling in Rotterdam, the Netherlands, on May 27, 2014. The turbine, developed by Rotterdam...阿基米德
View of the new wind turbine model "Liam F1" during its unveiling in Rotterdam, the Netherlands, on May 27, 2014. The turbine, developed by Rotterdam...
View of the new wind turbine model "Liam F1" during its unveiling in Rotterdam, the Netherlands, on May 27, 2014. The turbine, developed by Rotterdam...
Doug Jones/staff photographer: -- Wedesday, June 18, 2008: Tom Twist, a staffer at the Chewonki Foundation in Wiscasset, who works with Peter Arnold...
Jack Milton/Staff Photographer: 89-year-old Ray Dupuis watches Dan and Carl Benttinen from All Season Home Improvement install a 1.8 kilowatt wind...
Jack Milton/Staff Photographer: A crew from All Season Home Improvement installs a 1.8 kilowatt wind turbine Friday, April 25 at the Dupuis Farm in...
Jack Milton/Staff Photographer: Bobby Greig, Carl, and Dan Benttinen from All Season Home Improvement install a 1.8 kilowatt Skystream wind turbine...美國, 職業
Gabe Souza/Staff Photographer: Photographed on Wednesday, October 12, 2011 -- This Solrectrica monitor, installed on the back of a bank of solar...
An array of 366 solar tracking devices stand in a field October 31, 2014 in South Burlington, Vermont. Claire Solar Partners, LLC company, a Vermont...
An array of 366 solar tracking devices stand in a field October 31, 2014 in South Burlington, Vermont. Claire Solar Partners, LLC company, a Vermont...美國, 太陽能電池板, 太陽
An array of 366 solar tracking devices stand in a field October 31, 2014 in South Burlington, Vermont. Claire Solar Partners, LLC company, a Vermont...美國, 太陽能電池板
Project developer and property owner Joe Larkin stands in front of an array of 366 solar tracking devices October 31, 2014 in South Burlington,...
Project developer and property owner Joe Larkin stands in front of an array of 366 solar tracking devices October 31, 2014 in South Burlington,...
Project developer and property owner Joe Larkin stands in front of an array of 366 solar tracking devices October 31, 2014 in South Burlington,...
Project developer and property owner Joe Larkin stands in front of an array of 366 solar tracking devices October 31, 2014 in South Burlington,...
Project developer and property owner Joe Larkin stands in front of an array of 366 solar tracking devices October 31, 2014 in South Burlington,...美國, 太陽能電池板
An array of 366 solar tracking devices stand in a field November 1, 2014 in South Burlington, Vermont. The Claire Solar Partners, LLC company, a...太陽
An array of 366 solar tracking devices is viewed from the adjacent Cider Mill residential development November 1, 2014 in South Burlington, Vermont....太陽
An array of 366 solar tracking devices stand in a field November 1, 2014 in South Burlington, Vermont. The Claire Solar Partners, LLC company, a...
Close-up of an electricity meter, also called energy meter on December 03 in Berlin, Germany. An electricity meter is a device that measures the...
Close-up of an electricity meter, also called energy meter on December 02 in Berlin, Germany. An electricity meter is a device that measures the...
Close-up of an electricity meter, also called energy meter on December 03 in Berlin, Germany. An electricity meter is a device that measures the...電錶
Close-up of an electricity meter, also called energy meter on December 02 in Berlin, Germany. An electricity meter is a device that measures the...
Close-up of an electricity meter, also called energy meter on December 02 in Berlin, Germany. An electricity meter is a device that measures the...
Close-up of an electricity meter, also called energy meter on December 03 in Berlin, Germany. An electricity meter is a device that measures the...
Close-up of an electricity meter, also called energy meter on December 03 in Berlin, Germany. An electricity meter is a device that measures the...
Close-up of an electricity meter, also called energy meter on December 03 in Berlin, Germany. An electricity meter is a device that measures the...
Close-up of an electricity meter, also called energy meter on December 02 in Berlin, Germany. An electricity meter is a device that measures the...
Close-up of an electricity meter, also called energy meter on December 03 in Berlin, Germany. An electricity meter is a device that measures the...電錶
Electricity meter, also called energy meter on December 02 in Berlin, Germany. An electricity meter is a device that measures the amount of electric...電錶
The KW solar panels from Sun Power with 9 kilowatts capacity on the roof of the KB Home's house of the future on Wednesday, June 13, 2012 in Waldorf,...馬里蘭州
Doctor H Shaw, Director of the Science Museum inspecting one of the largest light bulbs in the world a 10 kilowatt lighthouse lamp and one of the...電燈泡
Solar panels are seen at the construction site of the CNNC Tianwan 2 million kilowatt tidal flat photovoltaic demonstration project at Lianyungang,...
Solar panels are seen at the construction site of the CNNC Tianwan 2 million kilowatt tidal flat photovoltaic demonstration project at Lianyungang,...
Solar panels are seen at the construction site of the CNNC Tianwan 2 million kilowatt tidal flat photovoltaic demonstration project at Lianyungang,...
Solar panels are seen at the construction site of the CNNC Tianwan 2 million kilowatt tidal flat photovoltaic demonstration project at Lianyungang,...
General view shows the Datang Shichengzi 1 000 kilowatts integrated solar thermal and photovoltaic demonstration project on September 19, 2026 in...
General view shows the Datang Shichengzi 1 000 kilowatts integrated solar thermal and photovoltaic demonstration project on September 19, 2026 in...
General view shows the Datang Shichengzi 1 000 kilowatts integrated solar thermal and photovoltaic demonstration project on September 19, 2026 in...
General view shows the Datang Shichengzi 1 000 kilowatts integrated solar thermal and photovoltaic demonstration project on September 19, 2026 in...
General view shows the Datang Shichengzi 1 000 kilowatts integrated solar thermal and photovoltaic demonstration project on September 19, 2026 in...