Now that is informative stuff there, I didn't know some of that, particularly the sil-brazing or the negative/positive buoyancy thing. I had heard the EBB part though, with the condensation freezing in the line.
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*While troubleshooting a printer at work
Me: "Do you want me to run the copies through again?"
Boss: "Hold on, let me go get the alcohol first.
Me: 
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