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

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Is it possible to build a circuit or electronic device in such a way that it wouldn't matter which way you insert the batteries?

761 upvotes

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What makes nosebleeds so common?

3 upvotes

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How can you find out probability of an outcome, given the probability of that outcome during one attempt, and the total number of attempts?

3 upvotes

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How might the amount of water in a tea kettle affect the time it takes to start whistling?

2 upvotes

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is there a theoretical case where an enormous amount of acceleration would be non-lethal?

1 upvotes

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When will entropy make renewable energy a moot point?

1 upvotes

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Education question, slight tangent.

1 upvotes

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Are nervous/muscular/cardiovascular systems similar to mammals and reptiles possible in something more plantlike, or is it only possible in oxygen-breathing organisms?

1 upvotes

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Education question, slight tangent.

1 upvotes

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How can I calculate a number of combinations with limited repetition?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is it possible to build a circuit or electronic device in such a way that it wouldn't matter which way you insert the batteries?	761
What makes nosebleeds so common?	3
How can you find out probability of an outcome, given the probability of that outcome during one attempt, and the total number of attempts?	3
How might the amount of water in a tea kettle affect the time it takes to start whistling?	2
is there a theoretical case where an enormous amount of acceleration would be non-lethal?	1
When will entropy make renewable energy a moot point?	1
Education question, slight tangent.	1
Are nervous/muscular/cardiovascular systems similar to mammals and reptiles possible in something more plantlike, or is it only possible in oxygen-breathing organisms?	1
Education question, slight tangent.	1
How can I calculate a number of combinations with limited repetition?	1