Measurement Miasma - Not what you think

By Dr. David R. Roisum

This video clip lists reasons why you should measure and reasons why you should not measure. The theme is that instruments are quite imperfect and almost never measure what you think they do. Here we illustrate these troubles with common measurements of moisture, temperature and roll width.

201.71a: https://www.youtube.com/watch?v=YpmJ1UW1CJY