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

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How would a record player have to be modified (if at all) to play correctly underwater? Assume water-proof electronics etc

3 upvotes

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Were all mammals evolved from a creature with 2 eyes, or are there fossils of mammals with a different number/type of eyes suggesting two eyes was selected later on?

1 upvotes

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Does caffeine allow people to function as effectively with less sleep?

1 upvotes

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What exactly is my computer doing if no programs are running and it's sitting idly?

0 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How would a record player have to be modified (if at all) to play correctly underwater? Assume water-proof electronics etc	3
Were all mammals evolved from a creature with 2 eyes, or are there fossils of mammals with a different number/type of eyes suggesting two eyes was selected later on?	1
Does caffeine allow people to function as effectively with less sleep?	1
What exactly is my computer doing if no programs are running and it's sitting idly?	0