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

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What is the difference between name brand batteries and dollar store batteries?

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What causes that "calm before the storm" moment where you become hyper vigilant and time seems to slow down before something bad happens?

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Are my toenails still functionally relevant?

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Can wasp spray be used effectively against an attacker in place of pepper spray?

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Why is it that the human circulatory system of most humans develops in such a way that it is nearly identical to all people.

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Question for a dietician or maybe a behavioral psychologist; If a person with an eating addiction, or someone cheating on their diet, would packaged smaller portion sizes actually make a difference?

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Why do people use their finger to get blood for testing blood sugar instead of the forearm or somewhere else less painful?

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Why does scar tissue turn purple/blue when your body feels cold?

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Is the destructive power of heavy ordinance just a reflection of how much air can be displaced by an explosion in the shortest amount of time possible?

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In my basic microbiology class we very often used beakers in lab. I passed them over a bunson burners flame to disinfect them. Is a quick touch of fire actually effective?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What is the difference between name brand batteries and dollar store batteries?	1
What causes that "calm before the storm" moment where you become hyper vigilant and time seems to slow down before something bad happens?	1
Are my toenails still functionally relevant?	1
Can wasp spray be used effectively against an attacker in place of pepper spray?	1
Why is it that the human circulatory system of most humans develops in such a way that it is nearly identical to all people.	1
Question for a dietician or maybe a behavioral psychologist; If a person with an eating addiction, or someone cheating on their diet, would packaged smaller portion sizes actually make a difference?	1
Why do people use their finger to get blood for testing blood sugar instead of the forearm or somewhere else less painful?	1
Why does scar tissue turn purple/blue when your body feels cold?	1
Is the destructive power of heavy ordinance just a reflection of how much air can be displaced by an explosion in the shortest amount of time possible?	1
In my basic microbiology class we very often used beakers in lab. I passed them over a bunson burners flame to disinfect them. Is a quick touch of fire actually effective?	1