Frederiksen
Plate electrode with notch, angled. Zn
Plate electrode with notch, angled. ZnElectrode Plates designed for mounting in Stationary Terminal no. 4350.00.
Plate electrode, copper
Plate electrode, copperElectrode plate designed for mounting in electrode holder 4515.20. Used for voltaic cells.
Plate electrode, iron
Plate electrode, ironElectrode plate designed for mounting in electrode holder 4515.20. Used for voltaic cells.
Plate electrode, zinc
Plate electrode, zincElectrode plate designed for mounting in electrode holder 4515.20. Used for voltaic cells.
Plate holder
Plate holderPlate holder for screens and mirrors, made from polished stainless steel.
Plates for experiments in magnetism
Plates for experiments in magnetismSet of 8. Made from brass, copper, iron, plastic, aluminium, nickel, lead and zinc.
Supplied in a plastic box.
Can also be used for experiments on the electrochemical series.
Plexiglas prism
Plexiglas prism
Plexiglas prism concave
Plexiglas prism concave
Plexiglas prism convex
Plexiglas prism convex
Pneumatic lighter
Pneumatic lighterFor demonstration of temperature increase when a confined volume of air is compressed.
Polarisation set FS-1
Polarisation set FS-1
Polarising Filter, 20 x 25cm
Polarising Filter, 20 x 25cmQuality filter that closes completely when placed 90 degrees above each other. (transmit below 0.005% with crossed filters).
Polarising filters, slides
Polarising filters, slidesAs 327000, but sold as a pair mounted in 50 x 50 mm slides without glass. 1 pair.
Polarising filters, unmounted
Polarising filters, unmountedUnmounted polarising filters for producing plane-polarised light. These quality filters block the light when positioned at 90 degrees to each other (transmitting only 0.005%).
Porous discs for voltaic pile 352200
Porous discs for voltaic pile 352200A model of the first galvanic battery
Potentiometer 100 Ohm on base
Potentiometer 100 Ohm on baseWire-wound power potentiometer (5 W). The potentiometer is mounted on a solid base with three 4 mm safety sockets. Excellent as variable load resistance, e.g. for smaller solar cells. Withstands up to 220 mA regardless of setting.
Power supply 15 V, 3 A DC
Power supply 15 V, 3 A DCCompact DC power supply with digital display for reading out voltage and current in two separate displays. Supplied with safety bushings.
Power supply, 12 V, AC/DC, 3 A, with display
Power supply, 12 V, AC/DC, 3 A, with displayThe power supply supplies a stabilized DC voltage which can be adjusted continuously between 0 and 12 V. The output voltage is shown on a digital display.
