/u/MartianAndroidMiner's posts

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TIL that our blood is red because it is rich in iron. Some animals have blue blood because it is rich in copper.

1174 upvotes • r/todayilearned

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❝[...] their fate is bound up with how the other 99 per cent live. Throughout history, this is something that the top 1 percent eventually do learn; too late.❞ ― Joseph Stiglitz

144 upvotes • r/antiwork

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A Cantora Dulce Nunes, Rio de Janeiro, Década de 1950.

130 upvotes • r/brasil

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❝It is better to be roughly right than precisely wrong.❞ ― John Maynard Keynes [990×233]

88 upvotes • r/QuotesPorn

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Is this the right way to break rock?

48 upvotes • r/geology

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Atualização da NR-01 obrigará empresas a combaterem abusos psicológicos em ambientes tóxicos

30 upvotes • r/antitrampo

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Miners putting up a wooden pit prop in an underground coal mine, England, 1950s

24 upvotes • r/OSHA

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Copacabana Palace Hotel, Rio de Janeiro, 1949

18 upvotes • r/brasil

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Pit pony and tub (cart) driver in an underground coal mine, England, 1935

10 upvotes • r/geology

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Stop Deep Sea Mining (Greenpeace, 2023). Which promising projects do we currently have?

3 upvotes • r/geology

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
TIL that our blood is red because it is rich in iron. Some animals have blue blood because it is rich in copper.	1174	todayilearned
❝[...] their fate is bound up with how the other 99 per cent live. Throughout history, this is something that the top 1 percent eventually do learn; too late.❞ ― Joseph Stiglitz	144	antiwork
A Cantora Dulce Nunes, Rio de Janeiro, Década de 1950.	130	brasil
❝It is better to be roughly right than precisely wrong.❞ ― John Maynard Keynes [990×233]	88	QuotesPorn
Is this the right way to break rock?	48	geology
Atualização da NR-01 obrigará empresas a combaterem abusos psicológicos em ambientes tóxicos	30	antitrampo
Miners putting up a wooden pit prop in an underground coal mine, England, 1950s	24	OSHA
Copacabana Palace Hotel, Rio de Janeiro, 1949	18	brasil
Pit pony and tub (cart) driver in an underground coal mine, England, 1935	10	geology
Stop Deep Sea Mining (Greenpeace, 2023). Which promising projects do we currently have?	3	geology