REPLACEMENTS

Aluminium ring with a blade for determining the surface tension of liquids. Includes a hook and three threads for suspension from a dynamometer. The tear-off force in liquids is easy to determine, which is why students can conduct the experiment ... more

This product is part of the STUDENT Kit Acoustics (item no.: 1000816) 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 ... more

This product is part of the STUDENT Kit Acoustics (item no.: 1000816) Metallophone for demonstrating a C major scale from c¹ to g². Note labels, frequencies and frequency ratios are printed on the instrument. With striking ... more

This product is part of the STUDENT Kit Acoustics (item no.: 1000816) 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 ... more

This product is part of the STUDENT Kit Acoustics (item no.: 1000816) 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 ... more

This optical component is part of the Student Kits Optics (item no.: 1000734 / 1008531). Convex lens made of high-quality optical glass. Framed in a cover with magnetic base. Shatterproof and impact-resistant design. more

This optical component is part of the Student Kits Optics (item no.: 1000734 / 1008531). Convex lens made of high-quality optical glass. Framed in a cover with magnetic base. Shatterproof and impact-resistant design. ... more

This optical component is part of the Student Kits Optics (item no.: 1000734 / 1008531). Convex lens made of high-quality optical glass. Framed in a cover with magnetic base. Shatterproof and impact-resistant design. ... more

This optical component is part of the Student Kits Optics (item no.: 1000734 / 1008531). Concave lens made of high-quality optical glass. Framed in a cover with magnetic base. Shatterproof and impact-resistant design. ... more

Object holder with magnetic base to accommodate optical apertures in slides (50x50 mm2), e.g. single slit N (U8470870) or triple/quintuple slit N (U8478110). more

Metal rail with millimetre scale and guide slots for accommodating optical components on a magnetic base. Dimensions: 400x75x10 mm³ Weight: 230 g approx. more

Single slit slide for mounting in N-model object holder or in the filter slot of the N-model parallel light optical lamp to use in optical experiments requiring a tight single beam. Dimensions: 50x50 mm² more

Optical bench made of black anodised aluminium profile with printed millimetre scale. Cross-section: 70x30 mm² approx. Length: 500 mm Weight: 0,6 kg more

Optical bench made of black anodised aluminium profile with printed millimetre scale. Cross-section: 70x30 mm² approx. Length: 1000 mm Weight: 1,2 kg more

Optical rider for K-model optical benches (U8475337 and U8475336). With two clamps for diaphragms from the Kröncke optical system or for plates up to 2 mm thick. Dimensions: approx. 40x50x35 mm³ Weight: approx. 70 g more

Halogen lamp in cylindrical housing attached to diaphragm screen (100x100 mm²) for mounting on K-model optical riders (U8475350). The filament can be aligned horizontally or vertically. Halogen lamp: 12 V, 20 W Terminals: 4 mm safety sockets ... more

The transformer is used to provide an AC voltage of 12 V and, due to its safety precautions, is particularly suitable for student and internship experiments:.. more

Tough clamp for diaphragms, filters, diffraction objects and other objects in a slide frame. On diaphragm screen 100x100 mm². Clamping range: 0.2 – 4 mm Dimensions: 100x100 mm² Round opening: 38 mm dia. more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Concave lens made of high-quality ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Concave lens made of high-quality ... more