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Results tagged with thermodynamics
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user 130118
Covers the study of (primarily homogeneous) macroscopic systems from a heat/energy/entropy point of view. Consider also using the tag: [statistical-mechanics].
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Magnetocaloric effect
http://electrons.wikidot.com/magnetocaloric-effiect
I think it should reject less heat in the second case,see the graph for entropy
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2
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Magnetocaloric effect
Does a MCM (magnetocaloric material) reject same heat from a different starting temperature,when entering inside a field with the same intensity?
I mean: If I start with a MCM at 10°C and i enter ins …
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1
answer
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To freeze salt water
Does the salt water requires more energy to be freezed with a fridge compared to distilled water?
If so, why and how much more?
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Why does freshwater freeze from top to bottom?
I think it depends from pressure,that at the bottom is higher. So we need to reach a temperature lower than at the top of the liquid. You know,higher the pressure of water,lower the equilibrium temper …
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Does pure water freeze at the same temperature even if there are a mix of gases in the envir...
For example water has a triple point at 670 Pa c.ca.at 0.01°C
Could she freeze at this temperature even if there is another gas in the mixture of the vapour,for example He4 at 1Atm? Does the Rault law …