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 ...
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Metallophone for demonstrating a C major scale from c² to g². Note labels, frequencies and frequency ratios are printed on the instrument. With striking hammer.
Dimensions: approx. 320x210 mm²
Weight: approx. 510 g
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Lenses made of high-quality optical glass. Breakage and impact-resistant, set in a slide with magnetic base.
Dimensions: 70x70 mm²
Lens diameter: 36 mm
f = +300 mm
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Lenses made of high-quality optical glass. Breakage and impact-resistant, set in a slide with magnetic base.
Dimensions: 70x70 mm²
Lens diameter: 36 mm
f = +100 mm
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Lenses made of high-quality optical glass. Breakage and impact-resistant, set in a slide with magnetic base.
Dimensions: 70x70 mm²
Lens diameter: 36 mm
f = +50 mm
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Lenses made of high-quality optical glass. Breakage and impact-resistant, set in a slide with magnetic base.
Dimensions: 70x70 mm²
Lens diameter: 36 mm
f = -100 mm
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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).
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Metal rail with millimetre scale and guide slots for accommodating optical components on a magnetic base.
Dimensions: 400x75x10 mm³
Weight: 230 g approx.
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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
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Optical bench made of black anodised aluminium profile with printed millimetre scale.
Cross-section: 70x30 mm² approx.
Length: 500 mm
Weight: 0,6 kg
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Optical bench made of black anodised aluminium profile with printed millimetre scale.
Cross-section: 70x30 mm² approx.
Length: 1000 mm
Weight: 1,2 kg
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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
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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 ...
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Simple transformer for student exercises. Short circuit proof, with connection leads and two cascadable 4 mm safety plugs.
Safety transformer conforming to EN 61558-2-6
Safe isolation between power supply and output circuits
Specifications ...
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Simple transformer for student exercises. Short circuit proof, with connection leads and two cascadable 4 mm safety plugs.
Safety transformer conforming to EN 61558-2-6.
Safe isolation between power supply and output circuits.
Specifications ...
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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.
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Lenses made of high-grade optical glass. Shock-proof and crack-proof installation in optical diaphragm (100x100 mm²). With focal length specification.
Dimensions: 100x100 mm²
Lens diameter: 32 mm
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Lenses made of high-grade optical glass. Shock-proof and crack-proof installation in optical diaphragm (100x100 mm²). With focal length specification.
Dimensions: 100x100 mm²
Lens diameter: 32 mm
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Lenses made of high-grade optical glass. Shock-proof and crack-proof installation in optical diaphragm (100x100 mm²). With focal length specification.
Dimensions: 100x100 mm²
Lens diameter: 32 mm
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Lenses made of high-grade optical glass. Shock-proof and crack-proof installation in optical diaphragm (100x100 mm²). With focal length specification.
Dimensions: 100x100 mm²
Lens diameter: 32 mm
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Lenses made of high-grade optical glass. Shock-proof and crack-proof installation in optical diaphragm (100x100 mm²). With focal length specification.
Dimensions: 100x100 mm²
Lens diameter: 32 mm
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Lenses made of high-grade optical glass. Shock-proof and crack-proof installation in optical diaphragm (100x100 mm²). With focal length specification.
Dimensions: 100x100 mm²
Lens diameter: 32 mm
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Lenses made of high-grade optical glass. Shock-proof and crack-proof installation in optical diaphragm (100x100 mm²). With focal length specification.
Dimensions: 100x100 mm²
Lens diameter: 32 mm
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Fresnel mirror with holder for use on K-model optical benches (U8475260, U8475240 or U8475230).
Two mutually inclined surface-coated mirrors are bonded to a common metal plate. A knurled screw at the rear can be used to adjust the angle between ...
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Photographic diffraction object in a slide frame.
Single slit widths: 0.075 / 0.15 / 0.4 mm
Double slit width: 0.1
Double slit spacing: 0.5 mm
Dimensions: 50x50 mm²
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