In order to measure ultrasonic amplitudes, it is sufficient in many cases to use an analogue voltmeter. Contents:1 Ultrasonic control unit2 Ultrasonic transmitters, 40 kHz1 Ultrasonic pen1 Holder for ultrasonic pen1 Holder base for ultrasonic pen1 Microphone probe2 Beam splitters3 Clamps for beam splitters1 Fresnel zone plate1 Concave mirrors2 Side pieces for double slit/reflectors1 Centre post for double slit1 Clap for double slit1 Ultrasonic absorber2 BNC cables, 1 m1 Cable, BNC/4-mm1 Plug-in power supplyIncludes instruction for 30 experiments on CDDisplay of sound oscillations on an oscilloscope *Relationship between oscillations & waves *Comparison of oscillations at two points along a wave *Analysis of phase relationships using an ultrasonic âpenâ *Determination of wavelength & velocity of soundHow velocity of sound depends on temperatureTransmission characteristic of ultrasonic transmitters **Resonance curve for ultrasonic transducers *Transmission & reflection of ultrasonic waves **Absorption of ultrasonic waves **Superimposition of sinusoidal oscillations *Constructive & destructive reinforcement when sinusoidal oscillations are superimposed *Recording of wave fronts using ultrasonic penGeneration & detection of straight wave frontsDiffraction of ultrasonic waves by an edgeDiffraction of ultrasonic waves by a single slitInterference between two beams **Law of reciprocity for interference between two beams **Diffraction by a double slit **Phase relationships for diffraction by a double slit I *Phase relationships for diffraction by a double slit I **Formation of images by a spherical concave mirror **Plotting of Fresnel zones **Formation of images by a Fresnel zone plate **Interference of ultrasonic waves by Lloydâs mirror **Design of a simple interferometer **Design of a Michelson interferometer **Elimination of interference by interrupting the path *Generation of standing ultrasonic waves **Beats in ultrasonic waves *Doppler effect in ultrasonic waves Extensive equipment set incorporating 30 student experiments for demonstrating the fundamental properties of waves using the example of 40 kHz ultrasonic waves.Includes two ultrasonic transmitters, a rod-shaped microphonic sensor for recording & analysing oscillations using a standard oscilloscope & an ultrasonic pen for recording wave fronts along the desktop in the form of lines of the same phase (isophases).
Lab Equipment,Lab Equipment Parts
SEK Ultrasonic Waves @230V
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