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How would you guys fix this cylinder without cutting it apart in a lathe and completely rewelding?
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How would you guys fix this cylinder without cutting it apart in a lathe and completely rewelding?

I'm thinking about grinding the old fix smooth, then grinding a slit in it. Obviously I'll clean all the oil out and then weld it up with spray transfer. Anyone ever had good luck with these types of fixes? submitted by /u/Major-Bus7493 [link] [comments]

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How a century-long argument over light’s true nature came to an end
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How a century-long argument over light’s true nature came to an end

New Scientist·#author.fullName}·6 months ago
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Two of the forefathers of quantum theory, Albert Einstein and Niels Bohr, had a famous argument over whether light is a wave or a particle. Columnist Karmela Padavic-Callaghan finds that the matter has been settled once and for all

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