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

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Where do birds produce blood cells, since they have hollow bones?

75 upvotes

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How do spacecraft "bounce" off of the atmosphere during re-entry?

6 upvotes

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What property of liquids describes it's "frothiness"?

4 upvotes

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If you were struck in the head by a rubber duck moving at 700 m/s, would it kill you?

3 upvotes

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How are transistors, which are laid out in a grid on a CPU, connected to each other?

2 upvotes

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What makes a 1-Ohm resistor "ideal"?

2 upvotes

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Why do my gums bleed more when I floss infrequently as opposed to almost every day?

1 upvotes

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How do elastic materials work at the molecular level? When you stretch something, are the atoms/molecules themselves getting farther apart?

1 upvotes

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Do light waves have an amplitude? If so, can we perceive it with the naked eye?

1 upvotes

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How does the size (and shape?) of a material change whether EM radiation will interact with it?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Where do birds produce blood cells, since they have hollow bones?	75
How do spacecraft "bounce" off of the atmosphere during re-entry?	6
What property of liquids describes it's "frothiness"?	4
If you were struck in the head by a rubber duck moving at 700 m/s, would it kill you?	3
How are transistors, which are laid out in a grid on a CPU, connected to each other?	2
What makes a 1-Ohm resistor "ideal"?	2
Why do my gums bleed more when I floss infrequently as opposed to almost every day?	1
How do elastic materials work at the molecular level? When you stretch something, are the atoms/molecules themselves getting farther apart?	1
Do light waves have an amplitude? If so, can we perceive it with the naked eye?	1
How does the size (and shape?) of a material change whether EM radiation will interact with it?	1