Waves

Low Output Crystal Microphone by Unilab.Two of these Crystal Microphones can be used with the Unilab Fast Timer (B8H28573) to carry out the Speed of Sound Practical.The

A 75mm diameter, circular loudspeaker of 8 Ohm resistance.Contains a high flux ceramic magnet of nominal power rating 5W.Mounted in a rectangular plastic case and

Spare Dipper intended for use with the Economy Ripple Tank (B8R08097).

Light box, with formers for a collimating lens and slit plates. This ray box is versatile and allows all colour mixing experiments due to the hinged mirrors

For the examination of the spectral composition of light sources, radiant bodies, etc. The instrument gives a brilliant spectrum with a dispersion of approx. 11 . The

A set of optical apparatus for all types of optical experiment involving reflection, refraction and colour mixing. The principal component is a robust light

Excellent quality aluminium plain shank tuning forks with frequency marked on.Set of 8 containing: A 426Hz, B 480Hz, C 256Hz, C 512Hz, D 288Hz, E 320Hz, F 341Hz, G 384Hz

Pack of 3 Narrow Band Filters, recommended for A-level experiments including Planck's Constant.The filters include: Mercury Green: 546nm (510-570nm) Mercury Blue:

This economical special holder allows an external power source to be used for 26cm long spectrum tubes. Fitted with 4mm safety sockets on black panel. This holder is

These Sound Switches connect to the TSA device (not included) and can be used to measure the speed of sound in air and through solids.Because the TSA device can measure

The Laser Module by Unilab is a new innovative solution developed by our in-house NPD team for conducting a number of laser light experiments<str ong><em>&nbsp;</em></strong>as

Polaroid Film bonded between thin clear sheets of flexible plastic. Maximum transmission (single plate): 32%. Extinction transmission: 0.005%. Dimensions: 150mm x

The Vibration Generator gives mechanical oscillations when fed by signals from an oscillator/A.F. amplifier (e.g. a Power Signal Generator - B8G85793).The frequency

The Universal Stand is the central piece of our Foundation Physics range and has been designed to accommodate a range of accessories which facilitate

Comprising a 12V 24W projection lamp in a conical lamphouse mounted on an adjustable boss. The lamphouse has cut-outs in its side giving a clear passage for the

The Power Amplifier is a very useful classroom resource that allows students to amplify and listen to a variety of audio sources ranging from microphones and audio devices

The Laser Module by Unilab is a new innovative solution developed by our in-house NPD team for conducting a number of laser light experiments<str ong><em>&nbsp;</em></strong>as

The Laser Module by Unilab is a new innovative solution developed by our in-house NPD team for conducting a number of laser light experiments<str ong><em>&nbsp;</em></strong>as

Bring modern technology into your classroom with this raybox for the 21st century.This unit is for studying ray optics. It contains 3 laser diode

Set of 6 standard colour filters. Orange Marius Red Primary Green Tokyo Blue QFD Blue Violet

Set of nine Gratings and Slit slides in 50 x 50mm mounts.&nbsp;&nbsp;Six of the nine slides are multiple slit slides which have 0.08mm lines with 0.17mm space.The other

LED Colour Mixing ApparatusThis colour mixing apparatus consists of 3 LED Lamps that project Red, Blue and Green light. Each lamp is flexible and is connected to

The laser receiver is a dual purpose receiver designed for use with the Dual Colour Laser (B8R07376 - not included). The unit contains a planar chip photodiode tied to a 1 MHz

Apparatus for investigating wave phenomena using sound. The efficient transducers may be driven by the output from a standard audio signal generator, and their