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Mildly Interesting@lemmy.world · 1 year ago

How geologists collect lava

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How geologists collect lava

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Mildly Interesting@lemmy.world · 1 year ago

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LordOfTheChia@lemmy.world
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1 year ago
It is water:

https://volcano.oregonstate.edu/collecting-sample

Though for steel forging, oil is used depending on how fast they need to cool it down between forging steps.

https://www.americanbladesmith.org/community/heat-treating-101/quenching-oil/
- Rob T Firefly@lemmy.world
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  I don’t approve of steel forging, steel customers deserve to know when they aren’t getting the real thing.

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