Frederiksen
Dynamometer, 2 N, red
Dynamometer, 2 N, redOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range. The dynamometer can be zeroed.
Dynamometer, 20 N, purple
Dynamometer, 20 N, purpleOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range. The dynamometer can be zeroed.
Dynamometer, 5 N, blue
Dynamometer, 5 N, blueOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range. The dynamometer can be zeroed.
Dynamometer, 50 N, orange
Dynamometer, 50 N, orangeOur original, precision spring scale dynamometers made from clear acrylic, with the upper section coloured according to the measurement range. The dynamometer can be zeroed.
E-core, laminated
E-core, laminated- For demonstrating a 3-phase transformer.
- Compatible with coils FR-462510-40.
- Set with upper and lower core on a base.
Ear Model, 3 parts, 3x enlarged
Ear Model, 3 parts, 3x enlargedDivisible into 3 parts, approx. 3x enlarged.
With removable eardrum with hammer, anvil plus stirrup and auger with balancing organ.
Earth/Moon model
Earth/Moon modelFor demonstrating the phases of the moon and solar and lunar eclipses.
The large ball represents Earth and the small one the Moon. An overhead projector or the sun can be used as a light source.
Electric launcher
Electric launcher
Electric whirl
Electric whirlThe whirl is placed on top of the Van de Graaff generator’s dome. It is placed on the supplied needle.
Electrode holder for round electrodes
Electrode holder for round electrodesHolder for electrodes up to Ø 7.5 mm.
Electrode holder, double, f. round elec
Electrode holder, double, f. round elecHolder for electrodes up to Ø 7.5 mm.
Electrometer
ElectrometerThis instrument measures very small current and charge, and enables a range of fascinating experiments to be performed.
Energy ball
Energy ball
Extra holder for GM tube, extra sensitiv
Extra holder for GM tube, extra sensitivCompatible with 512525 and 513565.
Eye Cups, stereomicroscopes
Eye Cups, stereomicroscopesUnit: Pair
Eye model, 6 parts, 3x enlarged
Eye model, 6 parts, 3x enlarged
Eyepiece 10x WF model 30/40
Eyepiece 10x WF model 30/40
Eyepiece 10x, WF18 mm
Eyepiece 10x, WF18 mmUnit: Pcs
