piezoelectric pickup
21Electric upright bass — An Aria SWB 02/5 5 string EUB with a skeleton style upper bout so that the bass will sit against the body properly. The electric upright bass (abbreviated EUB) is an electronically amplified version of the double bass that has a minimal or… …
22Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… …
23Diesel engine — Diesel engines in a museum Diesel generator on an oil tanker …
24Magnetic cartridge — An Audio Technica AT F3 MC cartridge A magnetic cartridge is a transducer used for the playback of gramophone records on a turntable or phonograph. It converts mechanical vibrational energy from a stylus riding in a spiral record groove into an… …
25Music Man Bongo — Bongo John Myung of Dream Theater playing a Music Man Bongo 5. Manufacturer Ernie Ball MusicMan Period …
26Optical pickups — are instrument pickups that use infrared light LEDs and photodetectors to sense the string vibration on a guitar or electric bass. Typically, electric guitars and bass guitars use magnetic pickups which can induce extraneous noise or magnetic hum …
27Vibrating sample magnetometer — A vibrating sample magnetometer or VSM is a scientific instrument that measures magnetic properties. A sample is placed inside a uniform magnetic field to magnetize the sample. By physically vibrating the sample sinusoidally, typically through… …
28Charge amplifier — A charge amplifier is a current integrator driven by an electrical source with capacitive nature such as a piezoelectric sensor. Contrary to what its name may suggest, a charge amplifier does not amplify the electric charge present at its input… …
29Guitar amplifier — Mesa Boogie Mark IV, a guitar combo amplifier A guitar amplifier (or guitar amp) is an electronic amplifier designed to make the signal of an electric or acoustic guitar louder so that it will produce sound through a loudspeaker. Most guitar… …
30Morgan Electro Ceramics — Type Manufacturing Founded 1964 Headquarters Stourport, England Products Electroceramics Website www.mo …
