Gleb1964's latest activity
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GGleb1964 reacted to Jonathan Scott's post in the thread Undergrad Is Water's Volume Expansion Upon Freezing an Intrinsic Property? with
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When a plastic bottle collapses in one direction, it gets larger in another, creating an elliptical cross section or even more crumpled... -
GGleb1964 replied to the thread Undergrad Is Water's Volume Expansion Upon Freezing an Intrinsic Property?.Yes, first the air volume shrinks the plastic bottle as it cools down, and then the water freezes inside the already shrunken bottle.
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GGleb1964 reacted to Jonathan Scott's post in the thread Undergrad Is Water's Volume Expansion Upon Freezing an Intrinsic Property? with Like.
I'd be fairly sure that the lower temperature caused the air pressure to decrease in the bottle, and that caused the sides of the bottle...
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GGleb1964 reacted to Bandersnatch's post in the thread Undergrad Help Understanding the Hubble Constant's Units with Like.
As has been said, you can't get a velocity out of the Hubble constant, because its dimension is that of a frequency. I can appreciate...