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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
Item: U30034 
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 reflections ...
Item: U45011 
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 along a ...
Item: U45012 
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, resonance ...
Item: U56001 
For demonstrating stationary waves and wave propagation e.g. using the vibration generator (U56001). Wound on a board, 25 m, 2 mm dia..
Item: U56002 
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 ...
Item: U56003 
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.
Item: U56005 
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.
Item: U56006 
For demonstrating the vibration knots in determination of different frequencies.
Wire ring with 4 mm plug.
Diameter: 290 mm
Item: U56007 
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
Item: U8405830 
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
1 Rubber cord ...
Item: U8431776 
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 and excited ...
Item: U8431805 
Compact experiment motor – can also be used as a tachogenerator, oscillation generator or for the excitation of rove waves.
The motor has a coreless rotor and thus has a high starting torque at a lower moment of inertia. It is characterised by ...
Item: U8552330