Doppler ball is a 90mm plastic ball with a PP3 battery powered tone generator and speaker inside. The ball can
This apparatus is ideal for all resonance investigations in air columns particularly the Salters MUS Activity 9.
The main tube
This sensitive microphone mounted on a 1.1m long acrylic tube enables the characteristics of a standing wave in a pipe
This apparatus consists of a self-contained transmitter and receiver operating in the 40 kHz region. The transmitted wave is modulated
Sound Sense provides teachers with a versatile apparatus for exploring the properties of thermistors, LDRs, and resistors in general.
Stationary Wave Apparatus
Completely self-contained and ready to use at a moment’s notice with minimal setting-up required. Just connect a laboratory signal generator
Microwave Complete set
A set of all three Microwave units:
10-420 Microwave Transmitter 10-430 Microwave Receiver 10-440 Microwave Probe Detector
Utilizes a Schottky diode oscillator module feeding a tuned waveguide and horn to give a directional microwave beam. The beam
Uses a plate antenna which gives high sensitivity over a broad area. Output is to an internal loudspeaker and power
Microwave Probe Detector
Gives a localised, precision receiver which finds particular application in identifying areas of peak and low amplitude in interference, reflection