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Spoiny z tworzyw sztucznych — jak zachowują molekularną „pamięć” swoich dawnych powierzchni, aby wzmocnić połączenia rur?

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How plastic welds retain a molecular 'memory' of their former surfaces to strengthen pipe joints
How plastic welds retain a molecular 'memory’ of their former surfaces to strengthen pipe joints
Welding plastic is a critically important part of everyday engineering—especially for preventing leaks in underground water and gas pipes. For decades, engineers have understood that a properly welded joint in polyethylene pipe can be just as strong as the pipe itself, if not stronger. However, the reason for this strength has remained a mystery.
phys.org

Spawanie w stoczni jako pierwsza praca dla robotów humanoidalnych – czy to dobry pomysł?

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Is Shipyard Welding the Right First Job for Humanoid Robots? - AOL
Is Shipyard Welding the Right First Job for Humanoid Robots? – AOL
Humanoids desperately need to stop making YouTube videos and get a job already, and Persona AI is one of the few humanoid companies that seems to be entirely focused on making that happen. Persona AI’s approach has been to carefully select a job that is economically viable for robots right now, and they’ve found one that was also the job of one of the very first industrial robots ever sold: welding.
www.aol.com