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

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Is a twist lid on a bottle only as airtight as it can be when it's fully closed, or has it reached that same level of airtightness when it's twisted, say, 50% or 75% of the way down?

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How important is gravity to eating and digestion? What are the effects of only eating upside down?

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Is it accurate to say that special relativity has nothing to do with how fast we age, but rather to do with how fast we _appear_ to age to people who are watching us?

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Do species (eg humans) in extremely different living conditions (eg Mars and Earth) need to continuously cross-breed to prevent the species from forking?

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What are the dangers associated with consuming large amounts of supplemental L-Lysine?

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Can anyone have a symmetrical six-pack, or will some people's six-packs always be asymmetrical because of the way their muscles are?

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Do kids nowadays have an easier time relating to their parents and grandparents because of the existence of video footage from their youth?

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[Medicine] Are there any diagnoses that can kill you within a few hours?

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If we traveled back in time, would we have trouble digesting the foods of that era?

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It feels like new Hubble images are released daily. Why aren't new JWST images released more frequently?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is a twist lid on a bottle only as airtight as it can be when it's fully closed, or has it reached that same level of airtightness when it's twisted, say, 50% or 75% of the way down?	1
How important is gravity to eating and digestion? What are the effects of only eating upside down?	1
Is it accurate to say that special relativity has nothing to do with how fast we age, but rather to do with how fast we _appear_ to age to people who are watching us?	1
Do species (eg humans) in extremely different living conditions (eg Mars and Earth) need to continuously cross-breed to prevent the species from forking?	1
What are the dangers associated with consuming large amounts of supplemental L-Lysine?	1
Can anyone have a symmetrical six-pack, or will some people's six-packs always be asymmetrical because of the way their muscles are?	1
Do kids nowadays have an easier time relating to their parents and grandparents because of the existence of video footage from their youth?	1
[Medicine] Are there any diagnoses that can kill you within a few hours?	1
If we traveled back in time, would we have trouble digesting the foods of that era?	1
It feels like new Hubble images are released daily. Why aren't new JWST images released more frequently?	1