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3B Scientific

  • Accessories for Rope Waves

    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...

    AU$218.00 ex GST
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  • Accessories for Spring Oscillations

    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...

    AU$126.00 ex GST
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  • Auxiliary Coil

    The Auxiliary Coil can be used to apply crossed magnetic fields vertically with respect to the tube axis, if the coil is mounted on the universal holder between the Helmholtz coils. Such fields can...

    AU$356.00 ex GST
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  • 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...

    AU$392.00 ex GST
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  • Chladni Plate, Circular

    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...

    AU$74.00 ex GST
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  • Chladni Plate, Square

    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...

    AU$58.00 ex GST
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  • 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...

    AU$86.00 ex GST
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  • Control Unit for Critical Potential Tubes

    Control unit for operating the critical potential tubes. Equipped with an output for sawtooth acceleration voltages; adjustable upper and lower limits of the acceleration voltage. Integrated...

    AU$889.00 ex GST
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  • Critical Potentials Tube S with He-Filling

    Critical Potentials Tube S with He-Filling

    Hertz electron tube for quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionization energies of helium, as well as resolution of the energy...

    AU$1,413.00 ex GST
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  • Deflection Tube D

    Deflection Tube D

    Highly evacuated electron tube with focusing electron gun and fluorescent screen inclined relative to the beam axis, so that the path of the beam can be seen and the effects of electric and magnetic...

    AU$1,348.00 ex GST
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  • 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...

    AU$1,929.00 ex GST
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  • Diode D

    High-vacuum electron tube with thermionic cathode for demonstrating the thermoelectric effect (Edison effect). Use the tube to investigate the relationship between measured emission current and the...

    AU$725.00 ex GST
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  • Diode S

    High-vacuum electron tube with thermionic cathode for demonstrating the thermoelectric effect (Edison effect). Use the tube to investigate the relationship between measured emission current and the...

    AU$725.00 ex GST
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  • Dual Beam Tube D

    Dual Beam Tube D

    Part evacuated electron tube, filled with neon at low pressure, with tangential and axial electron gun. For determining specific charge e/m from the diameter of the filament beam in the case of...

    AU$1,508.00 ex GST
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  • Dual Beam Tube S

    Part evacuated electron tube, filled with neon at low pressure, with tangential and axial electron gun. For determining specific charge e/m from the diameter of the filament beam in the case of...

    AU$1,298.00 ex GST
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  • Electron Diffraction Tube D

    Electron Diffraction Tube D

    Highly evacuated electron tube for demonstrating the wave nature of electrons through the observation of interference caused by passage of electrons through a polycrystalline graphite lattice...

    AU$1,508.00 ex GST
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  • Electron Diffraction Tube S

    Electron Diffraction Tube S

    Highly evacuated electron tube for demonstrating the wave nature of electrons through the observation of interference caused by passage of electrons through a polycrystalline graphite lattice...

    AU$1,422.00 ex GST
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  • Equipment Set Stereophonic Hearing

    Equipment Set Stereophonic Hearing

    Experiment Topics: ¶œ Directions of sound ¶œ Determining differences in time for sound to propagate to left and right ears ¶œ Effect of linear distortions on cavity...

    AU$173.00 ex GST
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  • Geiger-Muller Tube T

    Self-extinguishing halogen-trigger counter tube for registering alpha-, beta-, gamma- and X- radiation. Enclosed in a plastic housing with a holder for mounting on the swiveling arm of the X-ray...

    AU$545.00 ex GST
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  • Heating Rod K

    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...

    AU$138.00 ex GST
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  • Helmholtz Coils D

    Pair of Helmholtz coils for generating a uniform magnetic field perpendicular to the axis of the Teltron D series tubes. Teltron Tube Holder D allows the coils to be configured in the Helmholtz...

    AU$621.00 ex GST
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  • Helmholtz Coils S

    Pair of Helmholtz Coils for generating a uniform magnetic field perpendicular to the axis of the Teltron S series tube. Teltron Tube Holder S allows the coils to be configured in the Helmholtz...

    AU$566.00 ex GST
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  • 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...

    AU$226.00 ex GST
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  • Kundt's Tube E

    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...

    AU$553.00 ex GST
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  • Kundts Tube

    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...

    AU$108.00 ex GST
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  • 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...

    AU$124.00 ex GST
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  • Luminescence Tube D

    High-vacuum electron tube with divergent electron gun and three, colored fluorescent strips. Demonstrate stimulated light emission during and after electron bombardment of a phosphorus anode. The...

    AU$1,090.00 ex GST
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  • Luminescence Tube S

    High-vacuum electron tube with divergent electron gun and three, colored fluorescent strips. Demonstrate stimulated light emission during and after electron bombardment of a phosphorus anode. The...

    AU$1,050.00 ex GST
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  • Maltese Cross Tube D

    Maltese Cross Tube D

    High-vacuum electron tube with divergent electron gun aimed at a fluorescent screen partially obscured by a Maltese cross. For demonstrating the linear propagation of electrons in the absence of...

    AU$954.00 ex GST
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  • 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...

    AU$160.00 ex GST
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