Frederiksen
Cable modular junction 2m
Cable modular junction 2mCable with 6P6C modular plug in both ends. Crossed. Examples of applications: • Connecting two SpeedGates (197570) • Connecting a microphone (248600) to a battery box f. modular plug (251580) • Connecting a microphone (248600) to a SpeedGate (197570) • Connecting a GM sensor (513575) to a breadboard setup with Arduino. (See interface kit for sensors (663010).
Cable, 2 mm banana to safety plugs
Cable, 2 mm banana to safety plugsConnector 1: 2 mm banana Connector 2: Safety plug 100 cm 1 set with one black and one red cable.
Cable, 3.5 mm Jack to safety connectors
Cable, 3.5 mm Jack to safety connectorsConnector 1: 3.5 mm Jack, male Connector 2: Two safety connectors, male/female 100 cm.
Calorimeter with isolating styrofoam
Calorimeter with isolating styrofoamThis calorimeter can e.g. used together with FR-274010 for verification of Joule’s law and FR-274020 for investigation of energy conservation.
The calorimeter consists of an inner cup and an outer cup separated by an insulating layer of flamingo. The cups are made of aluminum with a beaded edge and a polished exterior.
Camera adapter, universal
Camera adapter, universalUniversal adapter for digital compact cameras. Attaches to 28-45 mm diameter eyepiece on microscopes, stereo microscopes and telescopes. Digital cameras with tripod thread can be mounted on the adapter, and the camera position can be precisely adjusted.
Capillary tube, Ø1.65/1.2 mm x 100 mm
Capillary tube, Ø1.65/1.2 mm x 100 mmHair tube in borosilicate glass.
Carbon discs for timer
Carbon discs for timerØ 64 mm, carbon discs with central hole for timer no. 200500.
Carbon filters for 076600 – 12 pcs.
Carbon filters for 076600 – 12 pcs.
Cart for air track
Cart for air trackMade of black-painted aluminium. Features mounting holes for accessories.
Cavity Slide, 50 pieces
Cavity Slide, 50 piecesFor examining daphnia, algae etc. under the microscope. Dimensions: 76 x 26 mm. The thickness of the slide: 1.0 – 1.2 mm. Package with 50 pcs.
Celestron Microscope Eyepiece Camera Digital Imager HD 5MP, Black
Celestron Microscope Eyepiece Camera Digital Imager HD 5MP, BlackSimple, rugged aluminum housed 5MP CMOS sensor
- Replaces the eyepiece on your traditional microscope. Turns any existing traditional microscope with 23 mm or 30 mm eyepiece diameters into a digital microscope
- Takes high resolution still images and 30 fps video
- USB powered – Connects to your personal computer via open USB port
- Software included – Works with both Mac and Windows PCs
- More robust software with new features like measurement, calibration, note taking and comparison feature which allows comparing 2 live streams
Cell division, root/onion, 25 preparations
Cell division, root/onion, 25 preparations25 preparations showing mitosis in a root tip of onion.
Ceramic Plate 135×135 mm
Ceramic Plate 135×135 mmGlass-ceramic protection plate (135 x 135 mm). Used as a heat distributor under flat-bottomed flasks and beakers.
The plate’s heating properties result in an energy saving of approx. 20%.
Is easy to clean and mechanically robust.
Temperature resistance: -200 – 700 °C
Ceramic Plate 155×155 mm
Ceramic Plate 155×155 mmGlass-ceramic protection plate (155 x 155 mm). Used as a heat distributor under flat-bottomed flasks and beakers.
The plate’s heating properties result in an energy saving of approx. 20%.
Is easy to clean and mechanically robust.
Temperature resistance: -200 – 700 °C
Chain reaction apparatus
Chain reaction apparatusFor demonstrating a chain reaction using matches.
Charge collector
Charge collector
Chemicals for spectral analysis
Chemicals for spectral analysisUsed to demonstrate the flame colours of different chemicals by burning a little of them in a bunsen burner flame. The set consists of 12 chemicals: calcium carbonate, calcium chloride, calcium hydrogen phosphate, calcium sulphate, potassium carbonate, potassium chloride, potassium nitrate, copper(II) sulphate, lithium sulphate, sodium carbonate, sodium chloride and sodium sulphate.
Chromatography set, ink
Chromatography set, ink
Coil f. student transformer, 400 turns
Coil f. student transformer, 400 turnsde from coloured plastic with safety sockets.
The coil is fitted with a transparent polyester film with an effective dielectric strength of more than 4500 V to prevent electric shocks.
Coil f. student transformer, 1600 turns
Coil f. student transformer, 1600 turnsMade from coloured plastic with safety sockets.
The coil is fitted with a transparent polyester film with an effective dielectric strength of more than 4500 V to prevent electric shocks.
