/u/annonomouse2's posts in /r/askscience

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If someone with schizophrenia was hallucinating that someone was sat on a chair in front of them, and then looked at the chair through a video camera, would the person still appear to be there?

3700 upvotes

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If sound can be cancelled by producing another sound-wave in anti-phase, and light is packets of waves, is it possible that light can be cancelled out using anti phase?

34 upvotes

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If light cannot escape a black hole, does that mean it moves faster than the speed of light when it is being sucked in?

21 upvotes

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Would leaving the teaspoon in the cup whilst your tea cools cause it to cool faster or slower?

1 upvotes

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Can a Black Hole be considered a vector mapping with a Kernel of the set of vectors that cross the event horizon?

1 upvotes

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Can a Black Hole be considered a vector mapping with a Kernel of the set of vectors that cross the event horizon?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If someone with schizophrenia was hallucinating that someone was sat on a chair in front of them, and then looked at the chair through a video camera, would the person still appear to be there?	3700
If sound can be cancelled by producing another sound-wave in anti-phase, and light is packets of waves, is it possible that light can be cancelled out using anti phase?	34
If light cannot escape a black hole, does that mean it moves faster than the speed of light when it is being sucked in?	21
Would leaving the teaspoon in the cup whilst your tea cools cause it to cool faster or slower?	1
Can a Black Hole be considered a vector mapping with a Kernel of the set of vectors that cross the event horizon?	1
Can a Black Hole be considered a vector mapping with a Kernel of the set of vectors that cross the event horizon?	1