Energy - Wikipedia, the free encyclopedia
In physics, energy is a property of objects which can be transferred to other objects or converted into different forms, but cannot be created or destroyed. The "ability of a system to perform work" is a common description, but it is diff
Energy Quest - Official Site
© 1994 - 2015 California Energy Commission. Energy Quest is a trademark of the California Energy Commission. All rights are reserved.
uSwitch - Official Site
Compare and switch gas and electricity suppliers, also compare broadband deals, mobile phone deals, car & home insurance, credit cards, boiler cover & more. ... uSwitch Limited is authorised and regulated by the Financial Conduct Authority (FCA) under fir
Mass–energy equivalence - Wikipedia, the free encyclopedia
Thus, this mass–energy relation states that the universal proportionality factor between equivalent amounts of energy and mass is equal to the speed of light squared. This also serves to convert units of mass to units of energy, no matter what system of m
Energy Star - Official Site
ENERGY STAR® is the simple choice for energy efficiency. For more than 20 years, EPA’s ENERGY STAR program has been America’s resource for saving energy and ...
Electric Power | Department of Energy
Electricity is an essential part of modern life. The Energy Department is working to create technology solutions that will reduce energy use, increase grid resilience and security ...
Office of Energy Efficiency and Renewable Energy - Official Site
The Office of Energy Efficiency and Renewable Energy (EERE) accelerates development and facilitates deployment of energy efficiency and renewable energy technologies and market-based solutions that strengthen U.S. energy security, environmental quality, a
The American Solar Energy Society, Leading the Renewable Energy Revolution
Profiles national organization dedicated to advancing the use of solar energy for the benefit of U.S. citizens and the global environment.
AWEA - American Wind Energy Association
A lobbying force for wind development and voice for wind manufacturers in the United States. Includes wind energy information.
NREL: Learning - Wind Energy Basics
Wind Energy Basics We have been harnessing the wind's energy for hundreds of years. From old Holland to farms in the United States, windmills have been used for pumping water or grinding grain. Today, the windmill's modern equivalent—a wind turbine—can us