Frederiksen
Objective 60x achromatic, N.A. 0.85
Objective 60x achromatic, N.A. 0.85Unit: Pcs
Ocean currents – The Greenland Pump
Ocean currents – The Greenland PumpThis classic model for demonstrating ocean circulation – including the Greenland Pump – was developed in collaboration with Danish teachers.
On-off switch, single-pole
On-off switch, single-poleSingle-pole rocker switch with marking for off and on.
Optical bench with saddles
Optical bench with saddlesOptical bench for mounting light sources, lenses, prisms, apertures and so forth in a stable line.
Optical cleaning fluid 2×60 mL
Optical cleaning fluid 2×60 mLUnit: Pcs
Optical fibre holder for lasers
Optical fibre holder for lasersFor experimenting with the transmission of signals through optical fibres.
Optical gratings, 3-in-1
Optical gratings, 3-in-1Combination grid with 100, 300 and 600 lines/mm.
The entire frame takes up 90 x 26 mm.
The grid windows are 12 x 16 mm.
Optical rail, 60 cm
Optical rail, 60 cmProfiled rail for extending an optical bench or as a standalone profiled rail for mounting saddles. Can be used as a base for installations requiring fixed spacing, as a measuring set-up for radioactivity measurements, etc. Made from black anodised aluminium. Features a ruler on the side.
Optical table
Optical tableOptical table with inclined top for projecting parallel beams of light from 280020 Student lamp with 3-slit aperture attachment.
Ovary, cross-section, microscope slide
Ovary, cross-section, microscope slideSingle slide of an ovary showing the structures and cells that play a role in a woman’s follicle maturation and ovulation. The appearance of a micro-slide of the ovary is very similar to the illustrations you see in a biology book, so it does not require any medical training to find the structures and cells you have read about.
Pelton turbine model
Pelton turbine modelThis Pelton turbine provides an opportunity to investigate how running water can be used to produce electricity to make an incandescent lamp or LED light up.
Pendulum bob, steel ball with hook
Pendulum bob, steel ball with hook70 g steel ball with brass hook.
The hook weighs 0.78 g.
Pendulum bob, wooden ball with hook
Pendulum bob, wooden ball with hook6 g oak tree with brass hook.
Periodic System poster 120×85 cm
Periodic System poster 120×85 cmDouble-sided periodic table with pictures of the individual elements printed on durable plasticized cardboard.
The poster shows on one side the classic information for each element, including atomic number, atomic mass, and other standard data. On the other side, each element is illustrated with a picture showing what it looks like in its purest form, or where it is typically found in combination with other substances.
Periodic System, hanging, 2-sided
Periodic System, hanging, 2-sided
Photo adapter, PrimoX
Photo adapter, PrimoXUnit: Pcs
Photocell unit for mounting on stand
Photocell unit for mounting on standFor pendulum period measurements, air track timing, measuring period of rotation etc. It connects to electronic counters of type 200250 or 200260 using the supplied cable with DIN plug. Made from impact-resistant plastic with threads for vertical and horizontal mounting using the supplied Ø 10 mm support post.
Photodetector
PhotodetectorThe photodetector can be used to demonstrate communication by laser light, fibre optic communication, plotting of interference patterns etc.
