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

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Do other mammals have an umbilical cord, and if so, how is it cut?

9 upvotes

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Veritasium claims the speed of light can only be measured in 2 directions (ie. After being reflected). I have a couple of questions about this.

1 upvotes

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How much energy would be output by a steam engine from 1 kg of water, standard conditions?

1 upvotes

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If time serves as a 4th dimension of space, is it possible to convert metres into seconds?

1 upvotes

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If time acts as a 4th dimension, can it be measured in metres?

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Why do moths always fly at light bulbs (but not at natural light sources)?

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Veritasium proposes in a video that light can only be measure in 2 directions (ie after being reflected). I had a couple of questions about this?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Do other mammals have an umbilical cord, and if so, how is it cut?	9
Veritasium claims the speed of light can only be measured in 2 directions (ie. After being reflected). I have a couple of questions about this.	1
How much energy would be output by a steam engine from 1 kg of water, standard conditions?	1
If time serves as a 4th dimension of space, is it possible to convert metres into seconds?	1
If time acts as a 4th dimension, can it be measured in metres?	1
Why do moths always fly at light bulbs (but not at natural light sources)?	1
Veritasium proposes in a video that light can only be measure in 2 directions (ie after being reflected). I had a couple of questions about this?	1