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here is a thought experiment for our age. you wake up to find your fairy godmother has overachieved you're a new you, in a physically attractive, healthy body with no ailments and no older than 25 (giving you a reasonable propect of living to see the year 2100 making it to 2059 is pretty much a
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the total energy of unit weight of a fluid in flow can be expressed by the following summation potential energy (z) pressure energy (h) kinetic energy (v2/2g) constant, i.e if there is a loss of energy in any category there must be gain in the others for the balance to remain constant. by formula
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energy at the top of the crest for transferral into driving kinetic energy to take the train to the next ascent. because of frictional and other losses, each subsequent incline will be shorter than the one before not all the kinetic energy can be recovered into potential energy. gravity is
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feb 06, 2013 guest post by willis eschenbach. pushed by a commenter on another thread, i thought i d discuss the r. w. wood experiment, done in 1909. many people hold that this experiment shows that co2 absorption and/or back radiation doesn t exist, or at
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you are right, nothing can travel faster than light, but everybody sees the same light speed in their own frame; there is no contradiction in saying one observer sees light taking 2.5 million years to travel between two points in space while another observer sees light as taking 10 years to travel between the same two points.
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the energy of a particle is e=mc 2 =m 0 c 2 / (1 (v 2 /c 2)), so the energy required to accelerate the mass to the speed of light is infinite and there is not an inifinite amount of energy in the universe.
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the test apparatus is capable of providing up to 3kw of heat, simulating approximately 6 m2 of typical flat plate solar collectors. given the rate of progress to date, the researchers are confident that the nifte solar pump will be capable of flows of about 750 to 1000 litres/hour and 5 to 10m heads