All you need to make a quarter waveplate is the right thickness of crystal, so that the light exits with a linear polarization.
And you're gonna kind of stir continuously until it gets to just the right thickness.
The flake would have to be of the right thickness and size, a small round shaving 1,500 angstroms in depth, no more.
After several reheatings in the forge, the plate reaches the right thickness.
"I've made so many gingerbread houses now, I could probably roll it to the right thickness in my sleep," she said.
It was an optimum paddle based on the right thickness and stiffness to transfer power.
It's more laborious to whip cream by hand, but it helps you to whisk it to exactly the right thickness.
With satisfaction he announced that the screen was "the right thickness and density, and exactly the correct height."
To ensure that the required dose is received by the patient, bolus of the right thickness must be placed correctly.
Check the gap with a testing gauge (a dime is also about the right thickness).