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

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Does the Quantum Uncertainty Principle and the CPT symmetry mean that the past is also uncertain?

32 upvotes

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Sex-determination systems: Some insects have XY chromosomes, like humans, while other insects have ZW chromosomes, like birds. Is this convergent evolution, or do they have common origin?

5 upvotes

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Does gravitational acceleration increase mass?

3 upvotes

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Can Cosmic Expansion rip apart a Black Hole with a sufficiently large radius?

1 upvotes

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Are electromagnetism and the weak force both fundamental forces, or is only the electroweak force a fundamental force?

1 upvotes

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In Jupiter, are there depths with temperatures and pressures survivable for a human?

1 upvotes

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If two Supermassive Black Holes are accelerated to 99% of the speed of light in a head-on collision, like in a giant particle accelerator, and there is only empty vacuum in the vicinity: Would any particles/light be produced by the collision, or would it be completely undetectable from a distance?

1 upvotes

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Schrödinger's cat and internal observer

1 upvotes

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Schrödinger's cat and an internal observer inside the box - does he collapse the wave-function for those outside the box?

1 upvotes

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Would a Universe with 3 time dimensions and 1 space dimension be any different from our Universe?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does the Quantum Uncertainty Principle and the CPT symmetry mean that the past is also uncertain?	32
Sex-determination systems: Some insects have XY chromosomes, like humans, while other insects have ZW chromosomes, like birds. Is this convergent evolution, or do they have common origin?	5
Does gravitational acceleration increase mass?	3
Can Cosmic Expansion rip apart a Black Hole with a sufficiently large radius?	1
Are electromagnetism and the weak force both fundamental forces, or is only the electroweak force a fundamental force?	1
In Jupiter, are there depths with temperatures and pressures survivable for a human?	1
If two Supermassive Black Holes are accelerated to 99% of the speed of light in a head-on collision, like in a giant particle accelerator, and there is only empty vacuum in the vicinity: Would any particles/light be produced by the collision, or would it be completely undetectable from a distance?	1
Schrödinger's cat and internal observer	1
Schrödinger's cat and an internal observer inside the box - does he collapse the wave-function for those outside the box?	1
Would a Universe with 3 time dimensions and 1 space dimension be any different from our Universe?	1