Micro Gas Turbines for Power
A micro gas turbine engine could run for ten or more hours on a container of diesel fuel slightly larger than a D battery; when the fuel cartridge ran out, a new one could be easily swapped in. Each disposable cartridge would pack as much energy as a few heavy handfuls of lithium-ion batteries.
Sunday, July 31, 2005
Friday, July 29, 2005
WHAT IS A PLANET?
Astronomers are disagreeing and one proposal would add the largest asteroid and two, now three, Kuiper Belt objects - and probably more. Other astronomers want to kick out Pluto. Meanwhile the extra-solar astronomers are disagreeing about brown dwarfs and super-Jupiters. With possible planets being discovered every week the situation is chaotic.
This is especially relevant today as an object bigger than Pluto has been discovered in a distant orbit.
Astronomers are disagreeing and one proposal would add the largest asteroid and two, now three, Kuiper Belt objects - and probably more. Other astronomers want to kick out Pluto. Meanwhile the extra-solar astronomers are disagreeing about brown dwarfs and super-Jupiters. With possible planets being discovered every week the situation is chaotic.
This is especially relevant today as an object bigger than Pluto has been discovered in a distant orbit.
2005 Results of Bulwer-Lytton Fiction Contest
As he stared at her ample bosom, he daydreamed of the dual Stromberg carburetors in his vintage Triumph Spitfire, highly functional yet pleasingly formed, perched prominently on top of the intake manifold, aching for experienced hands, the small knurled caps of the oil dampeners begging to be inspected and adjusted as described in chapter seven of the shop manual.
Dan McKay
Fargo, ND
A 43-year-old quantitative analyst for Microsoft Great Plains is the winner of the 23rd running of the Bulwer-Lytton Fiction Contest. A resident of Fargo, North Dakota, McKay is currently visiting China, perhaps to escape notoriety for his dubious literary achievement.
His entry, extolling a subject that has engaged poets for millennia, may have been inspired by Roxie Hart of the musical "Chicago." Complaining of her husband's ineptitude in the boudoir, Roxie laments, "Amos was . . . zero. I mean, he made love to me like he was fixing a carburetor or something."
Other winners.
As he stared at her ample bosom, he daydreamed of the dual Stromberg carburetors in his vintage Triumph Spitfire, highly functional yet pleasingly formed, perched prominently on top of the intake manifold, aching for experienced hands, the small knurled caps of the oil dampeners begging to be inspected and adjusted as described in chapter seven of the shop manual.
Dan McKay
Fargo, ND
A 43-year-old quantitative analyst for Microsoft Great Plains is the winner of the 23rd running of the Bulwer-Lytton Fiction Contest. A resident of Fargo, North Dakota, McKay is currently visiting China, perhaps to escape notoriety for his dubious literary achievement.
His entry, extolling a subject that has engaged poets for millennia, may have been inspired by Roxie Hart of the musical "Chicago." Complaining of her husband's ineptitude in the boudoir, Roxie laments, "Amos was . . . zero. I mean, he made love to me like he was fixing a carburetor or something."
Other winners.
Thursday, July 21, 2005
Good news for dark chocolate-lovers - dark chocolate lowers your blood pressure.
The study, published by the
American Heart Association, joins a growing body of research that show compounds found in chocolate called flavonoids can help the blood vessels work more smoothly, perhaps reducing the risk of heart disease.
"Previous studies suggest flavonoid-rich foods, including fruits, vegetables, tea, red wine and chocolate, might offer cardiovascular benefits, but this is one of the first clinical trials to look specifically at dark chocolate's effect on lowering blood pressure among people with hypertension," said Jeffrey Blumberg of Tufts University in Boston, who led the study.
"This study is not about eating more chocolate," Blumberg added. "It suggests that cocoa flavonoids appear to have benefits on vascular function and glucose sensitivity."
The study, published by the
American Heart Association, joins a growing body of research that show compounds found in chocolate called flavonoids can help the blood vessels work more smoothly, perhaps reducing the risk of heart disease.
"Previous studies suggest flavonoid-rich foods, including fruits, vegetables, tea, red wine and chocolate, might offer cardiovascular benefits, but this is one of the first clinical trials to look specifically at dark chocolate's effect on lowering blood pressure among people with hypertension," said Jeffrey Blumberg of Tufts University in Boston, who led the study.
"This study is not about eating more chocolate," Blumberg added. "It suggests that cocoa flavonoids appear to have benefits on vascular function and glucose sensitivity."
Thursday, July 14, 2005
Wired - Time's Up, Einstein
What is time? A college dropout's physics paper accepted in a peer reviewed journal questioning the real existence of time has rocked the physics world.
What is time? A college dropout's physics paper accepted in a peer reviewed journal questioning the real existence of time has rocked the physics world.
Wednesday, July 13, 2005
Guns Germs & Steel - Why Europeans conquered the world - One, by the end of the Ice Age it was predestined that different societies would develop at different speeds.
Guns, Steel, and Germs - Two, how a few hundred men could destroy empires.
Why Africa is the poorest continent - Three, how Central Africa society was destroyed in two generations.
This PBS series on the book ignores Asia but is great for understanding world history and the influence of geography. The transcripts of the entire shows are not too long - 1, 2, 3.
And the book is very good.
Guns, Steel, and Germs - Two, how a few hundred men could destroy empires.
Why Africa is the poorest continent - Three, how Central Africa society was destroyed in two generations.
This PBS series on the book ignores Asia but is great for understanding world history and the influence of geography. The transcripts of the entire shows are not too long - 1, 2, 3.
And the book is very good.
Monday, July 11, 2005
A few photos from Apollo Con 2.
Apollo Con Next Year June 23 - 25 2006.
One of the groups connected to this is the Houston Book Exchange Network.
Apollo Con Next Year June 23 - 25 2006.
One of the groups connected to this is the Houston Book Exchange Network.
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