So I’ve assembled a collection of micrometers and vernier calipers of varying quality, and it’s time to dive in and measure some very small things. Some of you will be metrology enthusiasts ...

Speaker 1: It might need measuring. Speaker 2 ... so I'll need to measure it. I've got the vernier caliper as it allows me to take really accurate measurements. I'll then need to get the new ...

A couple of years ago we published a look at precision measurement tools, in particular vernier calipers and ... the visible sliver of light when it is measuring a human hair, but definitely ...