Pressure is the amount of force applied per unit area. Pressure can be measured by a pressure gauge, but it is important to know the type of pressure the gauge is reading. This article will cover the ...
This compendium of test and measurement information covers the gamut of relevant topics—from waveform basics to instrument operation. An introductory chapter defines base and derived units, including ...
Measurement matters in the nonprofit world, perhaps more than ever. A heartwarming story may pull folks in, but institutional funders and even many individual donors increasingly demand hard evidence ...
Each body with a temperature higher than absolute zero (–273.15 °C = 0 Kelvin) releases electromagnetic radiation from the surface. This radiation is proportional to its intrinsic temperature. One ...
A successful LED design needs a balance of form and function to be a desirable luminaire with the right lumen output. Sounds simple enough, but these two requirements are often in conflict. When form ...