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

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Taking caffeine/nicotine increases the heart rate, does it help keep the heart stay healthy similar to cardiovascular exercises?

1 upvotes

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What are the dangers of vaccines that were rushed during its development and testing phase?

1 upvotes

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Can 95% Ethyl Alcohol USP be diluted with distilled water and be used as ~70% rubbing alcohol?

1 upvotes

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Would evaporative cooling still work if latent heat required to transition from liquid to gas is zero?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Taking caffeine/nicotine increases the heart rate, does it help keep the heart stay healthy similar to cardiovascular exercises?	1
What are the dangers of vaccines that were rushed during its development and testing phase?	1
Can 95% Ethyl Alcohol USP be diluted with distilled water and be used as ~70% rubbing alcohol?	1
Would evaporative cooling still work if latent heat required to transition from liquid to gas is zero?	0