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TOT moorland fires and turbines
In article ,
peter wrote: "Peter Duncanson" wrote in message ... On Tue, 03 May 2011 22:52:56 +0100, Bill Wright wrote: Graham. wrote: "Bill Wright" wrote in message ... I've seen a few news items about the moorland fires, and in each case the wind turbines in the background have been stationary, despite the obvious wind. I wonder why? Bill If you saw the items in the press it might just boil down to shortcomings in that medium ;-) I hadn't thought of that. Damn. Yes. Damn these modern cameras with their brief exposures. Where's decent motion blur when you need it? -- Peter Duncanson (in uk.tech.digital-tv) I have thought for sometime that a method of storing energy from wind turbines would be to use electrolysis to split oxygen and hydrogen from water and store the hydrogen as an energy source for engines. particularly if the electricity is being generated on islands some distance from the mainland. It would save expensive undersea cabling. -- From KT24 Using a RISC OS computer running v5.16 |
TOT moorland fires and turbines
On Wednesday, May 4th, 2011 at 19:14:59h +0100, Peter Duncanson wrote:
They could either run their own very fast turbines, or they could pack their bags and come to live with us on the sunny side of the planet. Well quite a number from India and Pakistan have already done that, much to the discontent of William Wright, Esquire. With the Earth's rotation slowed down to once a year Well according to various sources, the rotation of the earth is being slowed down by the pull of the moon. Apart from tides and maybe some earthquakes, what has the moon ever done for us? |
TOT moorland fires and turbines
In message , J G Miller
writes On Wednesday, May 4th, 2011 at 19:14:59h +0100, Peter Duncanson wrote: They could either run their own very fast turbines, or they could pack their bags and come to live with us on the sunny side of the planet. Well quite a number from India and Pakistan have already done that, much to the discontent of William Wright, Esquire. With the Earth's rotation slowed down to once a year Well according to various sources, the rotation of the earth is being slowed down by the pull of the moon. Apart from tides and maybe some earthquakes, what has the moon ever done for us? Provided a rhyme for "June", "spoon", "tune", "spittoon" etc? And, without the moon, "Gimme the moonlight, gimme the girl, and leave the rest to me" would make no sense. -- Ian |
TOT moorland fires and turbines
"Java Jive" wrote in message
... Although you were most probably joking, the surprising answer is "Quite a lot!" ... The moon is believed to be the result of an impact early in the Earth's existence between it and another object which may have been about the same size as Mars. If the logistics of this impact had been in any way different, the results of it may well have been different, and we may not have existed ... The Earth's daily rotation and yearly orbit are constantly being perturbed by all the other gravitational influences in the solar system. In particular, its rotational axis precesses like that of a spinning top, so that the poles rotate around the night sky completely, IRC, about every 26,000 years. There is evidence from studies of the wider solar system, I think including the moons of other planets, that our moon acts like a stabiliser on the Earth's rotational axis thus preventing it from doing things like flipping over entirely on its side, as some moons have done. The surface of the moon is pitted with impact craters from meteorites that, if they hadn't been vacuumed up by the moon's gravity, would probably have fallen to earth and disrupted the evolution of life here. As we already know at least one such an impact most probably wiped out the dinosaurs, our very existence here could be viewed as a result of the precise sequence of all such impacts that did actually occur, and a different sequence of impacts may have had a different result, which in our terms would be probably be less desirable. AIUI, many leading scientists in the field believe that tides were crucial for the migration of early life from the sea to the land, by providing a habitat along the shore that was and is intermediate between the two. Also, in the days before artificial light, it provided useful illumination at night. Whereas the Sun only provides illumination when it is daylight anyway. -- Max Demian |
TOT moorland fires and turbines
Max Demian wrote:
"Java wrote in message ... Although you were most probably joking, the surprising answer is "Quite a lot!" ... The moon is believed to be the result of an impact early in the Earth's existence between it and another object which may have been about the same size as Mars. If the logistics of this impact had been in any way different, the results of it may well have been different, and we may not have existed ... The Earth's daily rotation and yearly orbit are constantly being perturbed by all the other gravitational influences in the solar system. In particular, its rotational axis precesses like that of a spinning top, so that the poles rotate around the night sky completely, IRC, about every 26,000 years. There is evidence from studies of the wider solar system, I think including the moons of other planets, that our moon acts like a stabiliser on the Earth's rotational axis thus preventing it from doing things like flipping over entirely on its side, as some moons have done. The surface of the moon is pitted with impact craters from meteorites that, if they hadn't been vacuumed up by the moon's gravity, would probably have fallen to earth and disrupted the evolution of life here. As we already know at least one such an impact most probably wiped out the dinosaurs, our very existence here could be viewed as a result of the precise sequence of all such impacts that did actually occur, and a different sequence of impacts may have had a different result, which in our terms would be probably be less desirable. AIUI, many leading scientists in the field believe that tides were crucial for the migration of early life from the sea to the land, by providing a habitat along the shore that was and is intermediate between the two. Also, in the days before artificial light, it provided useful illumination at night. Whereas the Sun only provides illumination when it is daylight anyway. Pretty poor arrangement in my opinion, surely the sun would be of more use at night when it's dark. They should swap around. -- David Kennedy http://www.anindianinexile.com |
TOT moorland fires and turbines
David Kennedy wrote:
Max Demian wrote: Pretty poor arrangement in my opinion, surely the sun would be of more use at night when it's dark. They should swap around. There has to be a snag to that. Anyway, on planets that are in a solar system where there are two suns, leading to days and nights of irregular length, I wonder what time system they use. And when would you plant your flowers? Bill |
TOT moorland fires and turbines
On 05/05/2011 13:52, J G Miller wrote:
Apart from tides and maybe some earthquakes, what has the moon ever done for us? Read this and learn. http://www.amazon.co.uk/s/ref=nb_sb_...oon%22&x=0&y=0 AKA http://tinyurl.com/6bpxoss Andy |
TOT moorland fires and turbines
"Andy Champ" wrote in message
... On 05/05/2011 13:52, J G Miller wrote: Apart from tides and maybe some earthquakes, what has the moon ever done for us? Read this and learn. http://www.amazon.co.uk/s/ref=nb_sb_...oon%22&x=0&y=0 AKA http://tinyurl.com/6bpxoss As I remember it, the good doctor has it both ways. -- Max Demian |
TOT moorland fires and turbines
On Wed, 04 May 2011 09:37:02 +0100, Hugh Newbury
wrote: On 03/05/11 20:07, Peter Duncanson wrote: On Tue, 03 May 2011 19:12:19 +0100, Bill wrote: I've seen a few news items about the moorland fires, and in each case the wind turbines in the background have been stationary, despite the obvious wind. I wonder why? So they don't fan the flames? That's only a joke folks. GK Chesterton maintained that the wind is caused by the trees waving their branches about. I saw that from the dippy one in Friends, hadn't realised there was an earlier source. Thanks! |
TOT moorland fires and turbines
On Thu, 05 May 2011 17:48:54 +0100, David Kennedy
wrote: Max Demian wrote: Also, in the days before artificial light, it provided useful illumination at night. Whereas the Sun only provides illumination when it is daylight anyway. Pretty poor arrangement in my opinion, surely the sun would be of more use at night when it's dark. They should swap around. If you two can look serious while blurting this stuff there's a job for you as a Science presenter at the Beeb . . . |
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