Category: Updates

What is a phonographic finish?

Spacer Flange w-Phonographic Finish. The Phonographic Finish is actually a serrated finish, either concentric or spiral (much like the grooves on a record...

How do you calculate wet bulb?

Wet-bulb globe temperature (in Fahrenheit) is calculated with the following equation: WBGT = (0.7 * Tw) + (0.2 * Tg) + (0.1 * T) In this formula, there ar...