The tiny pinholes are 75 micrometers each and spaced 390
micrometers apart.
On top of a microchip, the researchers etch two gratings of metal stripes just
micrometers apart.
Not exact matches
Then, mechanical arms at either end rift it
apart at rates ranging from 1 to 100
micrometers per second.
The simulated image at left shows how the smaller particle size in Venusian cloud tops (compared to a typical 10 to 40
micrometers in terrestrial ones) causes the colored fringes to spread further
apart than they would appear on Earth.
I need to measure the thickness of my valve lifters (and then do a feeler gauge test but that is not done with a
micrometer) because I didn't keep track of my valve lifter before taking
apart.