of+many+shapes
131Microphone preamp — A microphone preamp (microphone pre amplifier), most commonly called mic preamp, is a device used to amplify the voltage taken from a microphone to a higher, more usable level. Most microphones must be used in conjunction with a microphone preamp …
132Road atlas — A road atlas is a map or set of maps that primarily display roads and transport links rather than geographical information. Types Road Atlases come in many shapes, sizes and scales. Many motoring organisations, especially those in the UK,… …
