Doppler Effect and Speed Monitor Bench

Product Description

Doppler Effect and Speed Monitor Bench

• Measurement of the speed of sound.
• Measurement of the constant speed of a mobile by Doppler Effect.
• Recording and signal processing thanks to the stereo sound card of your computer and the downloadable Audacity free software Perfectly uniform movement A mobile equipped with a 4080
• Hz frequency sound source powered by a 12 V battery, is launched.
• At a constant speed thanks to an elastic band on a 1.5 meter bench.
• Two protected microphones are connected in stereo to a 3.5 mm jack socket.
• The first microphone is positioned at the beginning of the course and the second at the end.
• The distance between the two microphones is adjustable and measurable precisely thanks to the millimeter scale on the bench. The signals of the two microphones are recorded and processed.
• Thanks to the stereo sound card of your computer and the free Audacity software, without an Ex AO system.