Mrs. Duggan's Activity (5)
rduggan added a news bookmark.
While it may not appear to be so - Thanks to all the equipment and television screens, not to mention the bright lights, constant air-conditioning or heating, gyms are big energ...About 9 years agorduggan added a news bookmark.
Imagine lighting fire to a hard-packed snowball to get warm! While that may sound impossible, Tim Collett, a research geologist from Denver, Colorado seems to think it is not o...About 9 years agorduggan added a news bookmark.
While we never think about it, heat energy is constantly being emitted - by you, your pets, your iPod, Television, car and any other gadget you fire up. What's worse is that it ...About 9 years agorduggan added a news bookmark.
Though 25% of the world's population may not have access to electricity, they all have access to a source of energy that is currently being wasted - Kinetic energy released by t...About 9 years agorduggan added a news bookmark.
The kids that live at the Morro da Mineira slum in the Brazilian city of Rio de Janeiro love to play soccer on the nearby community field. However, thanks to constant power shor...About 9 years ago