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

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What would happen if a water-tight but not air-tight container filled with air was submerged in water?

117 upvotes

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Under a large lake is an empty pipe 100km long (holding a low vacuum). The hatch is opened and the fluid enters the pipe. How does the water arrive at the end of the pipe? Is it a wall of water, or a trickle that gradually rises to fill the pipe?

5 upvotes

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How do conditional assembly instructions work?

2 upvotes

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Why do massive objects create gravitational waves in spacetime?

1 upvotes

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What would happen to the common cold if everyone on Earth spent a month in sterile isolation?

1 upvotes

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Questions about time dialation and near light-speed travel.

1 upvotes

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How does time dialation and contracting lengths work when traveling near light speed? Please answer the other questions I've asked in the post as well.

1 upvotes

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What would I see if I look back at Earth travelling at relativistic speeds on my journey out, stationary one light-year out, on my way back, and when I'm accelerating / decelerating?

1 upvotes

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Why is the UK government considering easing the lockdown measures? What has changed since the end of March?

1 upvotes

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How many holes are in this cup?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What would happen if a water-tight but not air-tight container filled with air was submerged in water?	117
Under a large lake is an empty pipe 100km long (holding a low vacuum). The hatch is opened and the fluid enters the pipe. How does the water arrive at the end of the pipe? Is it a wall of water, or a trickle that gradually rises to fill the pipe?	5
How do conditional assembly instructions work?	2
Why do massive objects create gravitational waves in spacetime?	1
What would happen to the common cold if everyone on Earth spent a month in sterile isolation?	1
Questions about time dialation and near light-speed travel.	1
How does time dialation and contracting lengths work when traveling near light speed? Please answer the other questions I've asked in the post as well.	1
What would I see if I look back at Earth travelling at relativistic speeds on my journey out, stationary one light-year out, on my way back, and when I'm accelerating / decelerating?	1
Why is the UK government considering easing the lockdown measures? What has changed since the end of March?	1
How many holes are in this cup?	1