/u/MoJoSto's posts

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What is the lifespan of data on a hard drive if the drive is rarely turned on?

1300 upvotes • r/askscience

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Once a rocket reaches space and goes in to free fall, how do they get fuel/oxidant to flow downward towards the nozzle without thrust or gravity pulling it downward?

26 upvotes • r/askscience

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In a molecule like Formaldehyde, the Carbon is said to be sp2 hybridized. Is the oxygen also sp2 hybridized? or does the C-O sigma bond occur between an sp2 lobe from C and a horizontal p lobe from O?

17 upvotes • r/askscience

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Nucleons lose mass when they fuse together into atoms. Do atoms also lose mass when they join together into molecules, even if only a tiny amount?

6 upvotes • r/askscience

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When Amelia Earhart went missing, was there any popular sentiment that she failed because she was a woman?

4 upvotes • r/AskHistorians

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Conceptual question about specific heat capacity?

4 upvotes • r/askscience

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Atoms will emit a photon during an electron transition from a higher shell to a lower shell. Will they emit one if electrons transfer from one subshell to another? (e.g. 2p --> 2s)

2 upvotes • r/askscience

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If I were to stare into the night sky, how long would I have to watch in order to see a single photon from every single star in the observable universe? (within my field of view)

1 upvotes • r/askscience

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Water is unusual in that its liquid form is more dense than its solid form. If water were a more typical substance (where the inverse is true), would the bottom of the ocean freeze from the intense pressures?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
What is the lifespan of data on a hard drive if the drive is rarely turned on?	1300	askscience
Once a rocket reaches space and goes in to free fall, how do they get fuel/oxidant to flow downward towards the nozzle without thrust or gravity pulling it downward?	26	askscience
In a molecule like Formaldehyde, the Carbon is said to be sp2 hybridized. Is the oxygen also sp2 hybridized? or does the C-O sigma bond occur between an sp2 lobe from C and a horizontal p lobe from O?	17	askscience
Nucleons lose mass when they fuse together into atoms. Do atoms also lose mass when they join together into molecules, even if only a tiny amount?	6	askscience
When Amelia Earhart went missing, was there any popular sentiment that she failed because she was a woman?	4	AskHistorians
Conceptual question about specific heat capacity?	4	askscience
Atoms will emit a photon during an electron transition from a higher shell to a lower shell. Will they emit one if electrons transfer from one subshell to another? (e.g. 2p --> 2s)	2	askscience
If I were to stare into the night sky, how long would I have to watch in order to see a single photon from every single star in the observable universe? (within my field of view)	1	askscience
Water is unusual in that its liquid form is more dense than its solid form. If water were a more typical substance (where the inverse is true), would the bottom of the ocean freeze from the intense pressures?	1	askscience