Here’s a breakdown on how to measure draw length and why it’s a critical part of archery form. How to Measure Draw Length How a bow’s draw length is measured. Natalie Krebs. Draw length on a compound ...

Alan Davies and Marcus Du Sautoy get to grips with the problem of measuring the exact length of a piece of string. They visit the National Physics Laboratory, look at how a metre is defined now ...

Let me draw a diagram. If you want to swing the mass around with a lower angular velocity, the string will need to be longer. If you want a shorter string, the mass will have to spin around faster.

Pocket Smart String, however, goes about measuring in a different way. ... The keypad includes three memory buttons, allowing users to save height, length and width measurements.

Alan Davies and Marcus Du Sautoy get to grips with the problem of measuring the exact length of a piece of string. They visit the National Physics Laboratory, look at how a metre is defined now ...