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

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Let's say in each hand I have half a sphere made of Uranium-235 such that together they are supercritical. What happens if I slowly bring them together?

2136 upvotes

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How big does a hydrogen gas ball have to be before its own gravity effect starts self sustaining fusion like the Sun?

74 upvotes

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A sphere is the solid with the highest volume/surface area ratio. Is there a solid that's the opposite of it? That is, that has the lowest volume/surface area?

6 upvotes

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Why isn't there an equivalent of Viagra for women?

3 upvotes

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Has our weather forecast skill increased/improved over the years?

2 upvotes

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How correct are Jehovah's Witnesses about claiming that there are safer/better medical alternatives to blood transfusion?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Let's say in each hand I have half a sphere made of Uranium-235 such that together they are supercritical. What happens if I slowly bring them together?	2136
How big does a hydrogen gas ball have to be before its own gravity effect starts self sustaining fusion like the Sun?	74
A sphere is the solid with the highest volume/surface area ratio. Is there a solid that's the opposite of it? That is, that has the lowest volume/surface area?	6
Why isn't there an equivalent of Viagra for women?	3
Has our weather forecast skill increased/improved over the years?	2
How correct are Jehovah's Witnesses about claiming that there are safer/better medical alternatives to blood transfusion?	1