SOUND

Chladni figures-making sound visible   The Chladni figures are named after the German scientist Ernst Florens Friedrich Chladni (1756-1827). Chladni excited the normal modes of thin metal plates covered with sand by stroking ... more

This product is part of the STUDENT Kit Acoustics (item no.: 1000816) A wooden box open at both ends, with a clamping mechanism for a string to demonstrate the relationship between pitch and string length and the dependence of pitch ... more

Glass tube for demonstrating standing sound waves and calculating wavelengths of sound using cork powder in a method devised by Kundt. Cork powder is spread evenly throughout the tube by means of a filler chute. Then a sound source, e.g ... more

Kundt’s tube is used in conjunction with additonal accessories for the qualitative and quantitative investigation of sound waves in air or other gases, using the tube either closed or open. In particular, it is used to measure the wavelength ... more

•  Resonances in an oscillating column of air •  Standing sound waves •  Determination of wavelengths of sound waves in air •  Determination of speed of sound in air Quincke&rsquo ... more

Universally deployable digital meter used to determine the sound level of any number of acoustic sources across a wide sound range. Device is housed in a robust plastic casing with integrated calibration signal and large LCD display for easy ... more

Features: Easy to read analog display Max Hold Battery check Analog output for connection to chart recorders and dataloggers. Tripod mount ideal for field use Specifications: Ranges: 54 to 126 dB in 7 ranges ... more

Features: +/- 2dB accuracy with 0.1dB resolution A&C weighting AC analog output Record max/min values over time Auto power off and Max Hold functions Utilizes 0.5" (12.7mm) condenser microphone Tripod ... more