PCB Piezotronics has produced a free mini-folder containing a pad of sticky notes and a set of multi-coloured page markers. Furthermore, the inside cover of the folder presents a variety useful engineering data, such as SI units, conversion factors and, of course, information relating to acoustics and vibration.
To request your free mini-folder of sticky notes, page markers and engineering data, email [email protected] (please mention MachineBuilding.net).