Supply flow into an occupied space is generally a mixture of return air and fresh outdoor air that has been filtered and then conditioned through heating or cooling coils. This volume of supply air ...

Measurement system analysis (MSA) is an essential discipline that underpins the accuracy and reliability of data in quality control and manufacturing processes. By quantifying measurement variability, ...

The world’s measurement system will be based on updated values for four fundamental constants of nature. A revised SI ( the International System of Units ) based fully on accurate values of these ...

Even if your facility doesn’t incur the $10 million/min cost of downtime that some facilities experience, unplanned downtime is costly. Power quality plays a central role in the downtime drama, but ...

Measurement of signals close to the your measuring instrument’s noise floor is always difficult. For many years the best Op Amps have had input noise floors of right around 1 nV/√Hz. This makes any ...

If you didn’t notice, it’s OK, but Monday marked an important shift in the sciences, one that has taken decades to implement. Last November, scientists at an international conference in Versailles, ...

When attribution, incrementality and MMM disagree, teams freeze. Growth comes from acting with confidence, stacking small gains and validating impact in the P&L. The post If your measurement strategy ...

In prehistoric times, not much needed to be measured. You ate what you found and lived where you could. The advent of agriculture and civilization, however, necessitated a way for people to measure ...