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Optical rider for D-model precision optical benches (U10300, U10301 and U10302) for mounting optical attachments on a stem. For research and demonstration experiments requiring maximum accuracy. Made of black anodized aluminum. Thanks to ... more

Optical rider for D-model precision optical benches (U10300, U10301 and U10302) for mounting optical attachments on a stem. For research and demonstration experiments requiring maximum accuracy. Made of black anodized aluminum. Thanks to ... more

Infrared photo gate for triggering a digital interface or a digital counter (U8533341). For time measurements in experiments on free fall, motion on a track or pendulum oscillations and for counting pulses. It can be operated in internal mode ... more

Constructed from straight, non-corrosive stainless steel. Length: 47 cm Diameter: 12 mm more

Translucent screen, shaft-mounted, for all projection purposes on optical bench. Specifications: Dimensions: 250 x 250 mm² Shaft diameter:10 mm more

Accessories for the polarisation microscopes and microscopes model 200, 300, 400 and 500 more

Accessories for the polarisation microscopes and microscopes model 200, 300, 400 and 500 more

Accessories for the polarisation microscopes and microscopes model 200, 300, 400 and 500 more

Cylindrical pendulum bob with sliding plotter electrode for experiments to confirm Kepler's law governing areas covered by a body subject to a central force that can be demonstrated by means of powder tracing. Steel, with metal ball chain ... more

Apparatus for investigating frictionless rotation. A small rotating disc with a protractor scale supports a cross bar to which weights can be attached. The disc is supported by a bed of air in which its axis is centred. A driving weight is ... more

Apparatus for investigating frictionless rotation. A small rotating disc with a protractor scale supports a cross bar to which weights can be attached. The disc is supported by a bed of air in which its axis is centred. A driving weight is ... more

Supplementary set to the Kröncke optics basic set (1009932 resp. 1009931) for carrying out student experiments on the interference of light waves.  Such as: Fresnel mirror Diffraction by small openings and plates ... more

Digital counter/timer for measuring duration of motion, transition times, periods, pendulum periods, frequencies, as well as for counting events or Geiger tube pulses. Includes a speaker that can be turned on and off and power supplies for ... more

Connector box for use in connecting light barrier (1000563)  to external digital counters. Includes plug-in power supply 12 V AC. Input: 8-pin miniDIN socket Output: Two 4-mm safety sockets more

Holder to allow a light barrier (1000563) to be used with the free-fall apparatus (1000738). more

For optical filtering and generation of interference rings in the experiment to demonstrate the normal Zeeman effect. The fixed etalon consists of a substrate with highly reflective, if only partially reflecting, mirror coatings on both sides ... more

A device for static measurement of electric field strength and voltages. Mounted at a short distance in front of a star-shaped measuring electrode is a modulation impeller, of the same star shape, and connected to ground. The charges infl uenced ... more

The cable is used to connect the light barrier (P-1000563) and laser reflexsensor (P-1001034) to VinciLab (P-1021477). more

Use these hard plastic rods to hang the paper version simply and effectively. You receive 2 plastic rods to clip onto the top and bottom of your chart purchase. The top rod has a small ring attached for hanging purposes. more

For any standard laboratory microscopes. more

For any standard laboratory microscopes. Microscope objective for increasing beam divergence for the He-Ne laser (1003165/U21840). more

For any standard laboratory microscopes. more

For any standard laboratory microscopes. more

For any standard laboratory microscopes. more

Fits microscopes 1021071, 1005406. more