/u/Njdevils11's posts in /r/askscience

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Science documentary just said a magnetar would pull the iron from your blood from thousands of miles away. I always thought iron in the blood was ferromagnetic and did not react to magnetic fields?

2401 upvotes

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Can someone explain exaclty what the particle collision pictures show? (example in post)

7 upvotes

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Why aren't black holes super bright?

2 upvotes

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Which took longer to evolve: organic material to a single eukaryote cell or a single cell to humans?

1 upvotes

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How did human mouths evolve?

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If time dilation causes observers to view other observers clocks moving slower, then shouldn't they be the same age when they meet again?

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A Question About The Twin Thought Experiment: If each twin views the other twin's clock as slowing down, when they both meet again shouldn't they still be the same age?

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How does pilot wave theory fix the problems of QM and where does it fall short?

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How much water would stay in an upside down cup.

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How much water would stay in a cup flipped upside down?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Science documentary just said a magnetar would pull the iron from your blood from thousands of miles away. I always thought iron in the blood was ferromagnetic and did not react to magnetic fields?	2401
Can someone explain exaclty what the particle collision pictures show? (example in post)	7
Why aren't black holes super bright?	2
Which took longer to evolve: organic material to a single eukaryote cell or a single cell to humans?	1
How did human mouths evolve?	1
If time dilation causes observers to view other observers clocks moving slower, then shouldn't they be the same age when they meet again?	1
A Question About The Twin Thought Experiment: If each twin views the other twin's clock as slowing down, when they both meet again shouldn't they still be the same age?	1
How does pilot wave theory fix the problems of QM and where does it fall short?	1
How much water would stay in an upside down cup.	1
How much water would stay in a cup flipped upside down?	1