Sunday, May 31, 2009

Question about Solar

Why can't we put a few satellites up there with a big mirror, then just reflect some good solar energy down to collectors on earth to create power?

Thursday, May 28, 2009

solar plant to serve Phoenix area

Arizona Public Service has committed to buying electricity from a second, giant solar energy plant. The Starwood Solar I will generate 290 megawatts in the Harquahala Valley, about 75 miles west of Phoenix, and south of I-10. It will cover 1,900 acres.

The plant will use 3,500 parabolic mirrors [right, credit APS] to heat up fluids that will turn water into steam to turn the turbines. Excess heat will go into molten salt to be used to generate electricity for up to 6 hours after sundown.

APS last year agreed to take power from the Solana Generating Station, a 280-megawatt concentrating solar power plant to be built 70 miles southwest of Phoenix, near Gila Bend.

http://arizonageology.blogspot.com/2009/05/another-giant-solar-plant-to-serve.html

Thursday, May 7, 2009

eBay gold mine listing is worth a read

The stories of the Wild West are often focused on rustlers, gunfights, claim-jumpers and fabulous gold strikes. If you want to read flamboyant story-telling reminiscent of the old days, take a gander at the description of a supposedly fabulous gold mine for sale on eBay.

The seller of the Yellow Jacket [right] and Phoenix mines warns that, "I will say that anyone that is a scammer, crook, charleton, hood, thief, Felon, Corporate Raider, Con Man, or anything of the like will not get anywhere with us."

So, even if you don't have $20 million burning a hole in your pocket, you'll find the listing pretty entertaining.

http://arizonageology.blogspot.com/2009/05/ebay-gold-mine-listing-is-worth-read.html