TIL that if two identical metals touch in space, they instantly bond together and are permanently stuck. This phenomenon is called "cold welding."


TIL that if two identical metals touch in space, they instantly bond together and are permanently stuck. This phenomenon is called "cold welding." https://sites.psu.edu/siowfa15/2015/10/23/cold-welding%EF%BC%8D%EF%BC%8Dspace-operations-nightmare/ jbnhrpr August 31, 2018 at 03:51PM

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