Frederiksen
Hydraulic press model
Hydraulic press modelTwo syringes of volumes 2 and 20 mL connected by a short PVC tube.The difference in diameter of the syringes illustrates the hydraulic press principle.
Ice Molecule model
Ice Molecule modelMolecular model of “Ice”.
Contains 105 nuclear balls and 130 connecting links.
The model is delivered unassembled, but with assembly instructions.
Immersion oil, 25 ml
Immersion oil, 25 mlUnit: Pcs
Infrared Forehead Thermometer
Infrared Forehead ThermometerThis handheld infrared thermometer provides fast, non-contact, top-quality temperature measurements.
IR sensor, broadband
IR sensor, broadbandThis sensor is sensitive to electromagnetic radiation in the wavelength range from 0.25 μm to 20 μm, i.e. from visible light out into the infrared range, i.e. thermal radiation.
Iris diaphragm
Iris diaphragmAperture, max. opening Ø 20 mm, mounted on a 100 x 100 mm shielding plate.Equipped with Ø 10 mm rod.
Isolated Rod
Isolated RodUsed for mounting or handling capacitor plates and conducting spheres when doing electrostatics experiments.
Joint link for mounting bench/optical
Joint link for mounting bench/opticalArticulating link for optical rails.
Joule’s law apparatus
Joule’s law apparatusUsed with 274050 Calorimeter to confirm Joule’s law.Lid in clear acrylic with stirrer and hole for inserting a thermometer.Fitted with 2 x 2.5 ohm heating coils connected to 3 safety sockets.
Kundt’s (resonance) tube, plexiglass
Kundt’s (resonance) tube, plexiglassFor demonstrating standing waves and for determining the wavelength of sound in air.

