/u/Hexidian's posts

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Is there a triple-point with plasma? Normally it is with solid, liquid, and gas, but is there one with, say, liquid, gas, and plasma?

4261 upvotes • r/askscience

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A catalyst lowers the activation energy for a reaction. Is there something that increases it, like an anti-catalyst?

28 upvotes • r/askscience

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How do scientists make antimatter if everything we have to use to make it is made of matter? Also, does matter and antimatter annihilating each other violate conservation of mass?

13 upvotes • r/askscience

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Why do black holes in a binary system spiral inwards instead of remaining in a stable orbit of each other?

7 upvotes • r/askscience

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[WP] humans have explored a large portion of the galaxy and never found other life. Finally, we discover a very primitive society. Write about their perspective of meeting aliens (humans).

6 upvotes • r/WritingPrompts

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[WP] I saw the prompt "write in detail about a serial killers first and last kills" but could not find it again, this is what I wrote.

4 upvotes • r/WritingPrompts

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[WP] humans have become an interstellar species, when we find aliens. These aliens live in a very low tech civilization. Write from their perspective meeting humans.

3 upvotes • r/WritingPrompts

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[WP] time travel has been invented. Congress (or parliament or the UN) holds an emergency session, write a transcript of this.

2 upvotes • r/WritingPrompts

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How did people print photos on the cover of newspapers before the images could be digitized?

1 upvotes • r/askscience

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Does H2 antibonding occur in particle accelerators?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Is there a triple-point with plasma? Normally it is with solid, liquid, and gas, but is there one with, say, liquid, gas, and plasma?	4261	askscience
A catalyst lowers the activation energy for a reaction. Is there something that increases it, like an anti-catalyst?	28	askscience
How do scientists make antimatter if everything we have to use to make it is made of matter? Also, does matter and antimatter annihilating each other violate conservation of mass?	13	askscience
Why do black holes in a binary system spiral inwards instead of remaining in a stable orbit of each other?	7	askscience
[WP] humans have explored a large portion of the galaxy and never found other life. Finally, we discover a very primitive society. Write about their perspective of meeting aliens (humans).	6	WritingPrompts
[WP] I saw the prompt "write in detail about a serial killers first and last kills" but could not find it again, this is what I wrote.	4	WritingPrompts
[WP] humans have become an interstellar species, when we find aliens. These aliens live in a very low tech civilization. Write from their perspective meeting humans.	3	WritingPrompts
[WP] time travel has been invented. Congress (or parliament or the UN) holds an emergency session, write a transcript of this.	2	WritingPrompts
How did people print photos on the cover of newspapers before the images could be digitized?	1	askscience
Does H2 antibonding occur in particle accelerators?	1	askscience