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

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Why do some vaccines only need to be given once, while others such as the flu jab need to be done yearly?

43 upvotes

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In the case of first aid , how can simply compressing the chest work when the heart is so complicated in the way that it pumps blood.

1 upvotes

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Does current flow faster or more efficiently down hill?

1 upvotes

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what is happening when I switch from breathing manually to letting my body do it automatically.

1 upvotes

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Why is it that drinking water feels painfully fold after having a cough lolly with menthol in it?

0 upvotes

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Why do liquid flow? What is it that allows liquids to flow over and around things whereas solids come to a stop because of friction.

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do some vaccines only need to be given once, while others such as the flu jab need to be done yearly?	43
In the case of first aid , how can simply compressing the chest work when the heart is so complicated in the way that it pumps blood.	1
Does current flow faster or more efficiently down hill?	1
what is happening when I switch from breathing manually to letting my body do it automatically.	1
Why is it that drinking water feels painfully fold after having a cough lolly with menthol in it?	0
Why do liquid flow? What is it that allows liquids to flow over and around things whereas solids come to a stop because of friction.	0