The stuff on the shelves is rarely sized precisely enough for the units to matte...

		mitthrowaway2 on Aug 28, 2023 \| parent \| context \| favorite \| on: 111,111.1 meters is reliably 1 degree of latitude The stuff on the shelves is rarely sized precisely enough for the units to matter. I've bought 1/4" ply that measured much closer to 6.0 mm than to 1/4".