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

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Does light that barely escapes the gravitational field of a black hole have decreased wave length meaning different color?

2995 upvotes

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If I look at a light source and move towards it with the speed of light, will my eyes be damaged because of the high frequency of light that they will recieve a.k.a Doppler effect?

1 upvotes

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If I look at a light source and move towards it with the speed of light, will my eyes be damaged because of the high frequency of light that they will recieve a.k.a Doppler effect?

1 upvotes

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Does holding a magnet have a significant effect on the ions in body cells close to it?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does light that barely escapes the gravitational field of a black hole have decreased wave length meaning different color?	2995
If I look at a light source and move towards it with the speed of light, will my eyes be damaged because of the high frequency of light that they will recieve a.k.a Doppler effect?	1
If I look at a light source and move towards it with the speed of light, will my eyes be damaged because of the high frequency of light that they will recieve a.k.a Doppler effect?	1
Does holding a magnet have a significant effect on the ions in body cells close to it?	1