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2024-11-10 20:54:07

Chuck Darwin on Nostr: The metal tip at the end of your tape measure is a little bit loose for a reason. The ...

The metal tip at the end of your tape measure is a little bit loose for a reason.
The first inch of the tape is short by 1/16 of an inch.
This isn’t an error -- it’s meant to provide you with accurate readings whether you’re measuring the inside or outside edge of a surface.
This feature is known as “true zero”.

The metal tip is exactly 1/16 of an inch thick.
If you’re measuring the outside of a surface and hook your metal end on the edge, that metal piece will shift out and create a gap, so that you aren’t counting it in your measurement.

And if you need to measure the inside of a surface – like in a window frame, you want to count the thickness of the metal piece in your calculations.
Thus, the metal piece will shift back to fill the gap.
Always take care to pull or push your tape so that it’s taut to take advantage of the true zero feature.

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