We Were Warned in 1998
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05-14-2008, 17:24
Post: #17
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We Were Warned in 1998
On Tue, May 13, 2008 at 5:27 PM, Pete Masterson
> > The fields are kept trimmed, reducing cover for the rodents, etc. so > the falcons, eagles, etc. come for easy meals -- but they don't always > realize that the blades are turning and a lot of birds are getting killed. Fact is, they don't kill that many birds in the grand scheme of things. The Altamont Pass turbines are the worst offenders - these are an old design placed right into the path of migratory birds. New designs kill far fewer birds. Still, the death rate is infinitesimally tiny compared to other sources: In the United States, cars and trucks wipe out millions of birds each year, while 100 million to 1 billion birds collide with windows, compared to an average of 2.19 bird deaths per turbine per year. (source: http://www.treehugger.com/files/2006/04/...sconce.php) So, it's not that we don't care about birds, but the problem has been blown way out of proportion. Even so, researchers are actively trying to reduce bird deaths and they're succeeding: Compare the old turbine design: http://images.usatoday.com/tech/_photos/...s-main.jpg With the new: http://www.currykerlinger.com/images/pic...es150L.jpg The new are much prettier, and the blades are huge and blunt and move very slow, thus being much safer for birds. The new design are the style they've put in around my city. In the end, though, none of this electricity business helps our RVs. It's great for cars - new battery technologies will make EVs or parallel-hybrids a wise choice for a lot of us in the very near future. Average expected cost to power a Tesla Roadster is only a penny per mile. Even my 70-mpg hybrid Honda Insight costs twenty times that at $3.50/gallon gas. So I'll snap up an electric car as soon as I can buy one for the cost of a normal car. But, in order to push my old Wanderlodge down the road, someone's going to have to develop Mr. Fusion... You couldn't put enough batteries on board to pull this old beast more than a couple of miles. -Ryan '86 PT-40 8V92 |
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Messages In This Thread |
We Were Warned in 1998 - Leroy A. Eckert - 05-12-2008, 15:13
We Were Warned in 1998 - Jack & Donna Smith - 05-12-2008, 15:36
We Were Warned in 1998 - Leroy Eckert - 05-12-2008, 16:02
We Were Warned in 1998 - erniecarpet@... - 05-12-2008, 20:24
We Were Warned in 1998 - Bill Garamella - 05-12-2008, 23:24
We Were Warned in 1998 - Ryan Wright - 05-13-2008, 06:13
We Were Warned in 1998 - Dorn Hetzel - 05-13-2008, 06:22
We Were Warned in 1998 - brad barton - 05-13-2008, 10:02
We Were Warned in 1998 - Al - 05-13-2008, 10:55
We Were Warned in 1998 - Dorn Hetzel - 05-13-2008, 10:56
We Were Warned in 1998 - Dorn Hetzel - 05-13-2008, 10:59
We Were Warned in 1998 - brad barton - 05-13-2008, 11:01
We Were Warned in 1998 - Mike Hohnstein - 05-13-2008, 11:23
We Were Warned in 1998 - Pete Masterson - 05-13-2008, 12:27
We Were Warned in 1998 - Dorn Hetzel - 05-13-2008, 12:34
We Were Warned in 1998 - Don Bradner - 05-13-2008, 13:29
We Were Warned in 1998 - Ryan Wright - 05-14-2008 17:24
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