/u/LurkBot9000's posts in /r/askscience

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This article says that aluminum is potentially 50 times more energy dense than lithium. Is that true? What factors into metallic energy density?

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What is the speed of gravity?

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If the earth is being hit by thousands of tons of space born material each year does the earth weigh now significantly more than it did when dinosaurs existed?

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What is happening when different plants fuse together like in the picture? Can this create a new species of watermelon cucumber hybrids? (x-post from r/food)

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If a large group of people are in a small room, like a packed club, do they use up a significant portion of the oxygen in the room

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If a large group of people are in a small room, like a packed club, do they use up a significant portion of the oxygen in the room?

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Have we figured out how gecko feet can keep from becoming ineffective at sticking to things due to collecting debris?

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This article says that aluminum is potentially 50 times more energy dense than lithium. Is that true? What factors into metallic energy density?

1 upvotes

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In white hole theory: how can a white hole that vomits out matter drawn in by black holes exist without destroying the black hole and itself in the process?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
This article says that aluminum is potentially 50 times more energy dense than lithium. Is that true? What factors into metallic energy density?	1
What is the speed of gravity?	1
If the earth is being hit by thousands of tons of space born material each year does the earth weigh now significantly more than it did when dinosaurs existed?	1
What is happening when different plants fuse together like in the picture? Can this create a new species of watermelon cucumber hybrids? (x-post from r/food)	1
If a large group of people are in a small room, like a packed club, do they use up a significant portion of the oxygen in the room	1
If a large group of people are in a small room, like a packed club, do they use up a significant portion of the oxygen in the room?	1
Have we figured out how gecko feet can keep from becoming ineffective at sticking to things due to collecting debris?	1
This article says that aluminum is potentially 50 times more energy dense than lithium. Is that true? What factors into metallic energy density?	1
In white hole theory: how can a white hole that vomits out matter drawn in by black holes exist without destroying the black hole and itself in the process?	0