/u/ds1749320's posts in /r/askscience

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Does radioactive decay reduce an object's mass?

4768 upvotes

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How do astronomers know the "red shift" is coming from the Doppler effect and not from static stars producing light at a red wavelength?

87 upvotes

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What is the difference between Fluarix and Flulaval vaccines?

9 upvotes

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Why does oil produce translucent spots on paper?

2 upvotes

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Are electric cars actually better for the environment than gas-fueled ones?

1 upvotes

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Are the hormones made my animals chemically identical to the ones used by humans?

1 upvotes

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At what domain of life does intelligence "emerge"/ is it observable?

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Does radioactive decay decrease an objects mass

1 upvotes

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What does rotating an object in the 4th dimension "look" like?

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Does lack of sleep manifest physically so that it could be detected by some sort of test?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does radioactive decay reduce an object's mass?	4768
How do astronomers know the "red shift" is coming from the Doppler effect and not from static stars producing light at a red wavelength?	87
What is the difference between Fluarix and Flulaval vaccines?	9
Why does oil produce translucent spots on paper?	2
Are electric cars actually better for the environment than gas-fueled ones?	1
Are the hormones made my animals chemically identical to the ones used by humans?	1
At what domain of life does intelligence "emerge"/ is it observable?	1
Does radioactive decay decrease an objects mass	1
What does rotating an object in the 4th dimension "look" like?	1
Does lack of sleep manifest physically so that it could be detected by some sort of test?	1