41 Responses to Gear Review: AR500 Armor Lightweight Level III+ Plates. 1  Nice review. I run a set of plates I bought from AR500 in a âhome defenseâ plate carrier (Grey Ghost Gear Minimalist) and theyâre great.
Report Abuse. Monitors have a refresh rate measured in hertz. If it's a CRT, you'll need to check your manual or Google your model number, but if it's an LCD, it should be sixty hertz. Many components within your PC also have an associated speed for which they can cycle between on an off (hertz).
The first widely used chronograph watch function is tachymeter. If you have a chronograph, chances are tachymeter scale is on it. Itâs a scale which is usually printed on the bezel to let users know the speed of a moving object if they know the distance it traveled. A simple example is with F1 race.