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Showing 301–315 of 656 results
Unit: 500 pcs.
Lint-free lens paper (no. 1019). Free from sand and splinters. Dimensions: 90 x 72 mm
This prism set consists of 7 different prisms made of clear acrylic for use in optical experiments.
The set consists of 6 pieces. Ø 50 mm loose lenses.
Lenses mounted in a rectangular shielding sheet (100 x 100 mm) with printed focal length.Fitted with a Ø 10 mm steel rod for use with an optical bench.
Ø 40 mm lenses mounted in a shielding plate, 80 x120 mm, with a heavy, stable metal base.Focal length engraved on the plate.
Lenz’s Law is demonstrated in this apparatus by allowing a magnet to roll down a nearly vertical aluminium U-profile.
Lever with holes showing arm length from the centre of mass.
Made from 2-mm nickel-plated brass.
Unit: Pcs
The lid has 2 plastic tubes which are placed over the platinum electrodes of 453000 Voltameter.
Used with 274500 Insulated cups to confirm Joule’s law.Plastic lid with hole for inserting a thermometer.Fitted with 2.2 ohm heating element connected to 2 telephone jack sockets.
Life in a Drop of Water consists of 25 slides in series 7000 from Lieder. A slide set suitable for giving pupils and students an in-depth insight into the rich animal and plant life found in water.
This device is used to investigate how connected vessels are affected by pressure and density.
Magnets can be found in nature in the form of magnetite, or lodestone. This is an iron ore that has been magnetised by Earth’s magnetic field.
