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Mercury Spectral Lamp 12W
For producing monochromatic light at a high intensity. Each lamp has a glass envelope ...
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Audio Amplifier&Inbuilt Loudspeaker
300mW amplifier with variable gain and input impedance of 1MΩ with connecting lead ...
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Optical Bench, Wooden 1.5M
Wooden baseboard 1.6m x 140mm with a 1.5m scale divided in mm plus six sliding moulded ...
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Colour Filter Sheet,Red (Primary)
A durable colour filter medium in sheet form for general colour optics applications, ...
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Housing Shields With Slots *
Used to eliminate extraneous light from the lamphouses B8H25869, they are provided as a ...
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Convex Cylindrical Lens
Slit Plate, Phillip Harris ray Optics box spare slit plates for B8H77468
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Electrosmog Detector
Detect invisible electromagnetic pollution with this user friendly hand held detector. ...
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A4 Fresnel Lens
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Bench Signal Generator
A robust, basic instrument for general laboratory use with all of the advantages of the ...
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Colour Filter Sheet Set
A set of eight colour filter sheets 535 x 310mm. One each of blue, cyan, green, yellow, ...
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Ultrasonic Transmitter
Generates the 40kHz signal which is fed to the transducer cell and also to 4mm sockets ...
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Fast Timer *
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Object Screen With Gauze *
A circular white metal screen 75mm diameter, with a 10mm central aperture covered with ...
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Colour Paddles, With Six Coloured Vanes
For simple experiments in subtractive colour mixing. A set of six transparent acetate ...
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Kaleidoscope.
This fascinating traditional optical toy produces random, radically symmetrical patterns ...
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Unilab Microwave Receiver
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Modulated Laser Receiver Unit
For demonstrating the transmission of information via a modulated laser beam, and for ...
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Fifex Led Array
and#8226; Calculate the wavelength of any LEDand#8226; Measure voltage across each LED ...
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Ultrasonic Receiver
Identical dimensions to the transmitter. The transducer is of the same type as used in ...
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Levelling Stand And Mounting Rod Set
Permits fine adjustment of the beam elevation. The baseplate attaches to the laser via ...
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