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

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Why can gravitational lensing result in both Einstein Crosses and Einstein Rings despite gravity being a symmetrical force?

1368 upvotes

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How does conservation of charge apply to black holes?

15 upvotes

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Why are the components of an electromagnetic field in phase?

1 upvotes

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A planet made entirely of water? What would it be like?

1 upvotes

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What type of seismic waves can people actually feel?

1 upvotes

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Why are the electric field and magnetic field components of an electromagnetic wave in phase?

1 upvotes

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Why can gravitational lensing result in both Einstein Crosses and Einstein Rings despite gravity being a symmetrical force?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why can gravitational lensing result in both Einstein Crosses and Einstein Rings despite gravity being a symmetrical force?	1368
How does conservation of charge apply to black holes?	15
Why are the components of an electromagnetic field in phase?	1
A planet made entirely of water? What would it be like?	1
What type of seismic waves can people actually feel?	1
Why are the electric field and magnetic field components of an electromagnetic wave in phase?	1
Why can gravitational lensing result in both Einstein Crosses and Einstein Rings despite gravity being a symmetrical force?	1