338 results found
 

A self

Image | 30 April, 2007 at 16:52

A self-construction collector installation the size of 164 square meters in Wildhaus, Switzerland shortly before completion (summer 2004).

Functionality of a solar thermal collector

Image | 30 April, 2007 at 16:02

Functionality of a solar thermal collector

Greenpeace Energy [R]evolution shows direction at climate crossroads

Press release | 30 April, 2007 at 2:00

Greenpeace today demanded that the world’s Governments take immediate action to revolutionise global energy production and use, in response to repeated warnings about catastrophic climate change from the Intergovernmental Panel on Climate Change...

The incident sunlight is absorbed at 98%

Image | 30 April, 2007 at 2:00

The incident sunlight is absorbed at 98% and is transmitted as heat to the carrier liquid.

Assembly of a 32 squaremeter collector

Image | 30 April, 2007 at 2:00

Assembly of a 32 squaremeter collector-installation in Bergün Switzerland 2006.

Sillicon is the second most abundant element

Image | 27 April, 2007 at 19:48

Sillicon is the second most abundant element on earth. It’s the main component of solar cells.

The house as a system of energy

Image | 27 April, 2007 at 18:08

The house as a system of energy; including opportunities to produce local electricity and thermal power.

With the system “solrif“ the PV

Image | 26 April, 2007 at 19:45

With the system “solrif“ the PV-modules are roofing and energy-carrier in one. The modules get assembled directly to the roof-beams.

In the background

Image | 26 April, 2007 at 19:33

In the background, you can see the 111th YouthSolarProject solar installation (Summer 2005, 40 kWp).

Photovoltaic supplies eco

Image | 26 April, 2007 at 19:15

Photovoltaic supplies eco-friendly current without producing carbon dioxide (CO2).

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