/u/whiterook6's posts in /r/askscience

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What is a ballistic capture orbit and how does it save delta-v?

2 upvotes

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How high would an aqueduct need to be above sea level to deliver fresh water from North America to Africa?

1 upvotes

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Just to confirm: Did SpaceX's first stage complete exactly one orbit of the earth?

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How much hydrogen would be used in a typical fusion reactor?

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What causes the motion in some videos to look jerky or jumpy?

1 upvotes

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Do plants, fruit, and produce need a day-night cycle, or could they grow in constant sunlight?

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Why are password managers recommended? (Are they?)

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If I get the flu, and then get better, is there any value in getting the flu shot afterwards?

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We use antennas for radio and cameras for visible light. Can you film radio waves, and can you receive visible light?

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What are the most startling predictions or observations made in the recent climate change report that was released just this week?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What is a ballistic capture orbit and how does it save delta-v?	2
How high would an aqueduct need to be above sea level to deliver fresh water from North America to Africa?	1
Just to confirm: Did SpaceX's first stage complete exactly one orbit of the earth?	1
How much hydrogen would be used in a typical fusion reactor?	1
What causes the motion in some videos to look jerky or jumpy?	1
Do plants, fruit, and produce need a day-night cycle, or could they grow in constant sunlight?	1
Why are password managers recommended? (Are they?)	1
If I get the flu, and then get better, is there any value in getting the flu shot afterwards?	1
We use antennas for radio and cameras for visible light. Can you film radio waves, and can you receive visible light?	1
What are the most startling predictions or observations made in the recent climate change report that was released just this week?	1