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Waves and Sound

  • PTWDA - Visual Scientifics Wave Demonstrator

    Using the Visual Scientifics Platform this state of the art equipment makes learning wave phenomena more interesting than ever by having students use technology they love, their smart phone.Kit includes:- Thin string- Thick string- Oscillating motor-...

    AU$77.00 ex GST
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  • 1000701 - Vibration Generator

    Vibration generator for exciting oscillating and waves mechanically, e.gg. in coil springs, a rubber cord, a wire ring or a Chladni plate. In robust plastic housing including mounting pin with 4-mm socket for attaching accessories (Chladni plates,...

    AU$285.00 ex GST
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  • 1000703 - Accessories for Spring Oscillations

    1000703 - Accessories for Spring Oscillations

    Accessories for vibration generator (U56001) for demonstrating standing longitudinal waves in a coil spring. Consisting of angled stand rod, coil spring and connector pin for attachment of the spring to the vibration generator. Function generator and...

    AU$126.00 ex GST
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  • 1000705 - Chladni Plate, Circular

    1000705 - Chladni Plate, Circular

    Metal plate for generating acoustically excited figures in media such as fine dry sand as in the experiment by Chladni. To be used in conjunction with vibration generator (U56001). Includes 4-mm plug screwed into central hole of plate. Specifications:...

    AU$74.00 ex GST
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  • 1000706 - Chladni Plate, Square

    1000706 - Chladni Plate, Square

    Metal plates for generating acoustically excited figures in fine dry sand, as in the experiment by Chladni. To be used in conjunction with vibration generator (U56001). Comes with 4-mm plug for mounting to vibration generator. Base is not included...

    AU$58.00 ex GST
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  • 1000804 - Metallophone

    Metallophone for demonstrating a C major scale from cǪ to gǪ. Note labels, frequencies and frequency ratios are printed on the instrument. With striking hammer. Dimensions: approx. 320x210 mmǪ Weight: approx. 510 g

    AU$160.00 ex GST
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  • 1000805 - Tuning Fork 21 Hz with Plotter Pen

    Tuning fork that allows for plotting oscillations on a sheet of paper. The oscillation is triggered by pushing the prongs of the fork together. The oscillation of the tuning fork is highly visible both with the naked eye or with the aid of a stroboscope...

    AU$82.00 ex GST
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  • 1000806 - Monochord

    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 on string tension. Includes an indicator for the tensioning force, as well as a steel...

    AU$323.00 ex GST
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  • 1000807 - Water Wave Channel

    1000807 - Water Wave Channel

    Wave trough for demonstrating or investigating the basic properties of waves using waves in water. A plexiglas duct is filled with water and a sinusoidal wave is generated that propagates with no reflection at the end thanks to an absorber mechanism...

  • 1000808 - Band Wave Device

    Apparatus for demonstrating transverse standing waves on a rope and investigating how wavelength depends on the tension in the rope and on the frequency. Dimensions: 700x150x230 mm¶ Weight: approx. 4.4 kg Contents: 1 Chassis 1 Rubber cord 1 Pulley 1...

    AU$392.00 ex GST
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  • 1000811 - Horn Loudspeaker

    Speaker that approximates to being a point source for excitation of Kundt tube (1000814), for example. Frequency range: 100 Hz ? 20 kHz Max. load capacity: 10 W Impedance: 8 ? Shaft: 10 mm dia. Dimensions: 100x135x80 mm¶ Weight: approx. 660 g

    AU$226.00 ex GST
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  • 1000812 - Wide-Band Loudspeaker

    Ideal sound source for acoustics experiments in the frequency range 60 Hz to 23 kHz. Includes connecting lead with 4 mm safety plugs. Frequency range: 60 Hz to 23 kHz (-10 dB) Power capacity: 100 W (as per IEC 268-5) Impedance: 4 ? Tweeter: ¶©" diam...

    AU$243.00 ex GST
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  • 1000814 - Kundts Tube

    1000814 - Kundts Tube

    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. a whistle, a...

    AU$108.00 ex GST
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  • 1001041 - Motor, 12 V DC

    1001041 - Motor, 12 V DC

    Advantages: ¶œ Rotor, coreless ¶œ High starting torque ¶œ Low moment of inertia Compact experiment motor ? can also be used as a tachogenerator, oscillation generator or for the excitation of rove waves. The motor has a coreless...

    AU$319.00 ex GST
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  • 1002612 - Tuning Forks Kit (440 Hz)

    1002612 - Tuning Forks Kit (440 Hz)

    Pair of Tuning Forks for experiments in acoustics. The tuning forks are identical with U10121 and come complete with a soft striking hammer (U10122) and a pair of tuning weights (U10119). Forks are mounted on a resonant chamber made of clear grained fir...

    AU$189.00 ex GST
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  • 1002613 - Tuning Fork, 440 Hz, on Resonance Box

    Long-sustaining tuning fork mounted on a resonant chamber made of clear grained fir wood. Fork is removable and includes a soft striking hammer (U10122). Specifications: Natural frequency: 440 Hz Length of the tuning fork: approx. 170 mm Resonance box:...

    AU$106.00 ex GST
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  • 1003491 - Demonstration Wave Machine, Complete Set

    Supplement to the demonstration wave machine comprising a module with short pendulum bars, a transition module and two module couplers. If the two models with differing bar lengths and thus differing wave velocities are coupled together, then...

    AU$1,929.00 ex GST
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  • 1008540 - Accessories for Rope Waves

    1008540 - Accessories for Rope Waves

    Accessories ideal for vibration generator (U56001) for demonstrating standing transversal waves and their wavelengths as a function of the rope tension and the frequency. Consisting of a base plate with stand rod, holder for dynamometer, deflection...

    AU$218.00 ex GST
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  • 1009888 - Ultrasound Transducer, 40 kHz, Equipment Kit

    1009888 - Ultrasound Transducer, 40 kHz, Equipment Kit

    Equipment set for experiments on geometric and wave-mechanical acoustics. Based on the piezo-effect discovered by the Curie brothers, an AC voltage is applied to a piezo-electric body causing it to oscillate. Sound waves can also be used to excite the...

    AU$342.00 ex GST
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  • 1009924 - Lip Whistle

    Lip whistle for experiments on pitch as a function of resonance space. Closed wooden whistle with a round cross-section and movable piston, chromatic range from g1 (392 Hz) to gǪ (794 Hz). Frequency range: approx. 400 Hz ?800 Hz Resonance space: approx...

    AU$124.00 ex GST
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  • 1009951 - Microwave Set 9.4 GHz

    1009951 - Microwave Set 9.4 GHz

    Experiment topics: ? Straight-line propagation of microwaves ? Reflection, absorption and transmission ? Shielding from microwaves ? Experiments on polarisation ? Experiments on diffraction ? Experiments on refraction and interference ? Transmission of...

  • 1014520 - Microphone Box (230 V, 50/60 Hz)

    All-purpose dual-channel amplifier for long or short microphone probes. Particularly suitable for use with microsecond counters in experiments for determining speed of sound, including 12 V AC plug-in power supply. Both channels can be individually...

    AU$321.00 ex GST
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  • 1017339 - Kundt's Tube E

    1017339 - Kundt's Tube E

    Sound tube made of transparent acrylic with loudspeaker and movable scale for quantitative investigation of sound waves in air or other gases, in particular for measurement of wavelength and speed of sound. With two stand bases, capillary disc, sensor...

    AU$553.00 ex GST
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  • 1017340 - Heating Rod K

    1017340 - Heating Rod K

    Heating rod for warming air in Kundt?s tube E up to about 50¶?C. Operating voltage: max. 12 V Power consumption: 36 W Temperature in Kundt?s tube: max. 50¶?C Connectors: Pair of 4-mm plugs Dimensions: 900 mm x 11 mm diam. Approx.

    AU$138.00 ex GST
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  • 1017341 - Pulse Box K

    1017341 - Pulse Box K

    Electronic switch which outputs an electrical pulse to a connected speaker at the press of a button. Power supplied via 9-V block battery. Dimensions: 100 x 75 x 35 mm¶ approx.

    AU$189.00 ex GST
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  • 1017342 - Microphone probe, long

    1017342 - Microphone probe, long

    Miniature microphone at the end of a long rod for measuring changes in sound pressure in Kundt?s tube E. With thread for attaching probe disc of Kundt?s tube E. Frequency range: 20 Hz ? 16 kHz Diameter of rod: 6 mm Length of rod: 810 mm Connecting lead:...

    AU$113.00 ex GST
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  • 1017344 - Connecting Lead with Two Metal Rods

    Pair of metal rods with a connecting lead for use with the microphone box in order to start measurements of time for the sound pulses in free space. Length of lead: 75cm Connectors: 2 x 4-mm safety plugs, 3.5mm jack plug Rods: ...

    AU$86.00 ex GST
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