Frederiksen
Showing 316–330 of 656 results
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Physics
Magdeburg Hemisphere, Black
The Magdeburg hemispheres consist of two black hemispheres with a diameter of 10 cm, which can be tightly joined together and connected to a vacuum pump. When the air is pumped out, a vacuum is created between the hemispheres, and the external air pressure presses them together with great force.
SKU: FR-173510 -
Physics
Magnetic field plates, four parts.
Four pcs. plates with small iron rods for demonstration of magnetic field lines, without the use of loose iron filings.
By setting the plates at an angle to each other, the magnetic field lines in 3 dimensions can be demonstrated.
Plate dimension: 152 x 77 x 6.5 mm.
SKU: FR-339530 -
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Physics
Magnets and compasses ? CVK case
This case contains teaching materials for experiments concerning two closely related topics:Magnets: The students investigate the properties of magnets.
Compass: Experiments with magnets hanging on a stand or floating on a polystyrene base encourage the students to observe and discover how the magnets, like a compass needle, always point north-south.
SKU: FR-598700 -
Biology, Environmental
Magnifying jar set, transport case with 9 magnifying jars
The can magnifier set consists of 9 closed can magnifiers with black rim, assembled in a sturdy plastic case with carrying handle, which makes it easy to transport equipment for excursions and field trips.
SKU: FR-078402
