physicists

Sunlight Trap Could Lead to New Generation of Solar Devices

Sunlight Trap Could Lead to New Generation of Solar Devices

By John on June 18, 2009

In the Greek legend of Dionysius’ ear, Dionysius made a cave shaped like an ellipse in order to hear the words whispered by a prisoner in one of the foci of the cave. Some science museums today feature a similar exhibit, where two people at opposite ends of a room can whisper into giant ellipses [...]

Posted in Solar | Tagged alternative energy, heating water, parabolic, physicists, power generation, roberto de luca, solar energy, solar radiation | Leave a response

Google founders back “Model T” of electric cars

Tesla Motors, run by PayPal founder... Read More »
Solid Tech Improvements Advance Practical Hybrids

Toyota Prius Hybrid Although the... Read More »
Wind Power – An Introduction

Turbine Wind Farm Wind power is the harnessing... Read More »
Tidal Power – An Introduction

Rance tidal power plant The tides moves a huge... Read More »
Hydrogen – the Future of Alternative Fuels

GM Hydrogen Car In 2003, President... Read More »
Biodiesel – the Diesel Fuel Alternative

Biodiesel from Plant Material With the... Read More »
Ethanol as an Alternative Fuel

Ethanol Produced from Corn Ethanol, (also known as... Read More »