/r/askscience

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Why does a lens perform a Fourier transform on light?

753 upvotes • anon_1349

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Like humans, do some animals develop quirks or “hobbies” outside of normal behaviors?

753 upvotes • Darkflame1O

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How can you estimate the temperature of an arc discharge in air generated through high-frequency AC?

753 upvotes • PieWare

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Why does water that has been sitting for a while taste different than water directly from the tap?

752 upvotes • Erectile_Malfunction

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What is happening when a chip goes stale?

752 upvotes • ChairdolfSittler

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Do humans contain 'white meat' and 'dark meat' like poultry?

751 upvotes • Ufomacleod

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Is there a resting point for matter that enters a black hole? Is all matter that has ever entered into a black hole just laying in one big pile at the center?

751 upvotes • [deleted]

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What do bacteria living in mechanical ventilation feed on ?

751 upvotes • malahchi

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How much damage does 1 all-nighter do to your body?

750 upvotes • LerithXanatos

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What keeps a nail attached to a toe or finger? Once the nail grows out of the "base", why does it grow still stuck to the skin up until the tip of the finger or toe?

750 upvotes • kohakumidori

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Why does a lens perform a Fourier transform on light?	753	anon_1349
Like humans, do some animals develop quirks or “hobbies” outside of normal behaviors?	753	Darkflame1O
How can you estimate the temperature of an arc discharge in air generated through high-frequency AC?	753	PieWare
Why does water that has been sitting for a while taste different than water directly from the tap?	752	Erectile_Malfunction
What is happening when a chip goes stale?	752	ChairdolfSittler
Do humans contain 'white meat' and 'dark meat' like poultry?	751	Ufomacleod
Is there a resting point for matter that enters a black hole? Is all matter that has ever entered into a black hole just laying in one big pile at the center?	751	[deleted]
What do bacteria living in mechanical ventilation feed on ?	751	malahchi
How much damage does 1 all-nighter do to your body?	750	LerithXanatos
What keeps a nail attached to a toe or finger? Once the nail grows out of the "base", why does it grow still stuck to the skin up until the tip of the finger or toe?	750	kohakumidori