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

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Why is there so little brown in all the space photos we see? Is this a choice by the photographers? Is earth really just rich in brown hues?

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Can my natural body oils (from my face) work to prevent rust on a metal object (a steel mouth harp).

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Can my oils from my face be used to coat metal to prevent rust?

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Desalination: what - if anything - do they do with the salt generated by it? Is it useful? Polluter? Edible?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why is there so little brown in all the space photos we see? Is this a choice by the photographers? Is earth really just rich in brown hues?	1
Can my natural body oils (from my face) work to prevent rust on a metal object (a steel mouth harp).	1
Can my oils from my face be used to coat metal to prevent rust?	1
Desalination: what - if anything - do they do with the salt generated by it? Is it useful? Polluter? Edible?	1