MECHANICAL WAVES

Chladni figures-making sound visible   The Chladni figures are named after the German scientist Ernst Florens Friedrich Chladni (1756-1827). Chladni excited the normal modes of thin metal plates covered with sand by stroking ... more

Vibration generator for exciting oscillating and waves mechanically, e.g. 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 ... more

For demonstrating stationary waves and wave propagation e.g. using the vibration generator (1000701). Wound on a board, 25 m, 2 mm dia.. more

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 ... more

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 ... more

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 ... more

For demonstrating the vibration knots in determination of different frequencies. Wire ring with 4 mm plug. Diameter: 290 mm more

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 mm³ Weight: approx. 4.4 kg Contents: 1 Chassis 1 Rubber ... more

Advantages: ·         Rotor, coreless ·         High starting torque ·         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 ... more

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 ... more

For continuous operation of the demonstration wave machine at a continuously adjustable frequency. Coupling between the crank disc and connecting rod is achieved by a magnetic engagement mechanism. Stroke:                                  ... more

Very long helical spring for demonstrating and investigating transverse and longitudinal waves. Length: 2 m up to 14 m Total number of turns: 1300 Coil diameter: 25 mm Weight: 1400 g more

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 ... more

The Demonstration Wave Machine allows for easily visible demonstrations that show the behavior and properties of transverse waves. The motion of the wave is demonstrated by a chain of 73 steel pendulum bars each soldered at their mid-point ... more

Long coil spring for demonstrating the propagation and reflection of longitudinal waves. Length: 0.2 m up to 5 m Total number of turns: 330 Coil diameter: 70 mm Weight: 550 g more

Demonstration equipment for displaying propagation, reflection, diffraction and superimposition of transverse waves. A chain of wooden double-ended pendulums joined together by a bifilar thread. Two handles allow the chain to be held by hand ... more