/u/anatexis's posts in /r/askscience

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Why do some things melt (metal, rocks, ice) and some things burn (wood, paper, coal)?

695 upvotes

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Geothermal energy: Are there any dangers/concerns in accelerating the rate of heat loss from the crust?

6 upvotes

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If F=ma, and a rock at rest on the surface of the earth has a=0, is the force of the rock against the earth zero?

4 upvotes

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Does particle size reduction actually darken the color of material?

1 upvotes

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A few questions about the brittle-ductile transition and what makes it "seismogenic"

1 upvotes

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Similar to the insects feeling pain question: 1) Do fish suffer psychologically from pain? 2) Why did suffering ever come into the picture?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do some things melt (metal, rocks, ice) and some things burn (wood, paper, coal)?	695
Geothermal energy: Are there any dangers/concerns in accelerating the rate of heat loss from the crust?	6
If F=ma, and a rock at rest on the surface of the earth has a=0, is the force of the rock against the earth zero?	4
Does particle size reduction actually darken the color of material?	1
A few questions about the brittle-ductile transition and what makes it "seismogenic"	1
Similar to the insects feeling pain question: 1) Do fish suffer psychologically from pain? 2) Why did suffering ever come into the picture?	1