/u/Sri92's posts in /r/askscience

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When a metal is deformed at higher temperature why the flow stress required to deform the material decreases and why strain hardening is not having a significant impact as it would in a Plastic deformation of metal under room temperature?

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How do we know whether an object is edible without ever tasting it? Especially if the item doesn't contains any known toxins?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When a metal is deformed at higher temperature why the flow stress required to deform the material decreases and why strain hardening is not having a significant impact as it would in a Plastic deformation of metal under room temperature?	3
How do we know whether an object is edible without ever tasting it? Especially if the item doesn't contains any known toxins?	1