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Lessons from a Can Opener

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Further reading 1

If it plugs in, does it really connect? →Chargers, seals, differentials and a handheld’s ports all fit. Follow the current, heat and force to see what actually crosses the interface and which conditions the specification leaves out.This video helps answer · Does putting the lid back restore the seal?

Caption notes

The alternative can opener cuts the can’s double seam instead of piercing the lid's top. The lid can be put back without restoring the original seal. Returning a part to place and restoring its protective function are different tests.

Archived captions (transcription method unspecified) ↗
Original passages · 2
cuts not through the lid’s top but through the can’s double seam.
Lessons from a Can Opener · ▶ 6:23–6:29
not with any sort of positive seal
Lessons from a Can Opener · ▶ 8:43–8:48

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