Frederiksen
Physical pendulum/Bessel pendulum
Physical pendulum/Bessel pendulumThe physical pendulum is used to study moments of inertia and the motion of rigid bodies.The centre of gravity, pivot point and moment of inertia can be varied in innumerable ways.For calculation, Steiner’s theorem is useful, as well as a number of formulae for moments of inertia of the pendulum’s different components.
Pipette filler Peleus bulb
Pipette filler Peleus bulbPipette ball “Peleus ball”. Standard model. Made of heavy rubber without metal parts.
The ball is equipped with three valves for controlling suction and discharge from the pipettes.
Plant cell, standard
Plant cell, standardPlant cell approx. Magnified 2000 times, shows the typical structure of a plant cell and its organelles.
Plant cells, 12 microslides
Plant cells, 12 microslidesSeries of 12 selected preparations of different plant cell types. Supplied in a preparation box
Plastic types set
Plastic types setThis set contains 4 different types of plastic materials: PE (polyethylene), PVC (polyvinyl chloride), PS (polystyrene) and PP (polypropylene).
Plate capacitor 15 cm, circular
Plate capacitor 15 cm, circularCircular plate capacitor made from aluminium sheet with insulated handle.Equipped with a socket for safety plugs.
Plate capacitor 22 cm, square
Plate capacitor 22 cm, squareSquare plate capacitor made from aluminium plate with bent-over edge, with a notch for mounting.
Plate electrode with notch, angled. Al
Plate electrode with notch, angled. AlElectrode Plates designed for mounting in Stationary Terminal no. 4350.00.
Plate electrode with notch, angled. Cu
Plate electrode with notch, angled. CuElectrode Plates designed for mounting in Stationary Terminal no. 4350.00.
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 prismPlexiglas prism concave
Plexiglas prism concavePlexiglas prism convex
Plexiglas prism convexPneumatic lighter
Pneumatic lighterFor demonstration of temperature increase when a confined volume of air is compressed.
Pocket balance, 200 g / 0.01 g
Pocket balance, 200 g / 0.01 gPractical and compact pocket scale with hinged lid, ideal for accurate weighing on the go. The scale is equipped with a robust weighing surface and an easy-to-read digital display, ensuring fast and accurate readings every time. The included case protects the keyboard, display and weighing surface from scratches and damage, so you can safely store the scale in your pocket or bag.

