Definition
What an instrument costs
Every instrument has a blind region, and the cost tends to hide in it.
Worked examples, recomputed
Every number the mechanisms quote for this relationship is recomputed from it, so none of them disagrees with it.
Where it appears
Each mechanism states it in its own names. The general symbol each name stands for is shown with it.
- Measurement & Experimental Method
What would have to be true for this number to mean what I think it means?