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amelius • today at 1:43 PM • 1 reply • view on HN

1 foot is the distance light travels in one nanosecond.

And 1/10 of an inch is a very common distance in electronics (PCBs)

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NekkoDroid • today at 5:45 PM

> And 1/10 of an inch is a very common distance in electronics (PCBs)

I hope you can guess why that is, right? It could have just as well been .25cm instead.

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