Set of nine Gratings and Slit slides in 50 x 50mm mounts.
Six of the nine slides are multiple slit slides which have 0.08mm lines
For the measurement of the wavelength of light by the observation of 'fringes' produced by the interference between the 2 beams of light, from a co
A 75mm diameter, circular loudspeaker of 8 Ohm resistance.
Contains a high flux ceramic magnet of nominal power rating 5W.
Mounted in a
If something is spinning, oscillating or vibrating very fast, how can you see it? A stroboscope gives the illusion of slowing down, freezing, or ev
Spare armature for the Philip Harris Vibration Generator (B8H30701).
Apparatus for investigating wave phenomena using sound.
The efficient transducers may be driven by the output from a standard audio signal g
This Accessory Kit has been developed for use with our Vibration Generator (B8H30701 - not included) and contains a multitude of i
Projection Lamp:
Requires a 12V d.c.
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 p
This 1.5M wooden Optical Bench offers a cost effective alternative to metal optical benches.
It consists of a wooden baseboard measuring 1.6M
Plano-Cylindrical Lenses made from clear glass with ground ends and optically worked faces, for educational purposes.
The PicoScope 2204a oscilloscope has a bandwidth of 10Mhz, it is 2 channel, PC based, compact, lightweight oscilloscope, which is an excellent alte
Accessory Kit designed for use with the Microwave Kit by Unilab (B8R01946)
Low Output Crystal Microphone by Unilab.
Two of these Crystal Microphones can be used with the Unilab Fast Timer (B8H28573) to carry out the
A pack of 10 spare polarimeter tubes for the Polarimeter (B8R05155)
For measuring the degree of rotation of plane-polarised light by solutions of optically active substances. Mounted in a steel box with a 6V bulb in
Set of 6 standard colour filters.
Pack of 3 Narrow Band Filters, recommended for A-level experiments including Planck's Constant.
The filters include:
Spherical Meniscus Lens with Optically worked faces.
Meniscus Lenses have two spherically curved sides. One side is concave, and the ot
This economical special holder allows an external power source to be used for 26cm long spectrum tubes. Fitted with 4mm safety sockets on black pa
Did your students ever wonder why a train gets louder as it approaches? Why not show them the physical phenomenon known as the doppler effect with
Nickel plated iron, heavy gauge.
Spherical, optically worked glass lenses, with ground edges, highly polished.
Includes:
4 x convex lens and 4 x concave lens, consistin
Includes four Spectrum tubes:
Tube Length:
Slit plate holders.
Medium glass rectangular prism, excellent for use with ray boxes and lasers in Optics experiments. For educational use.
Small glass rectangular prism, excellent for use with ray boxes and lasers in Optics experiments. For educational use.
Large glass rectangular prism, excellent for use with ray boxes and lasers in Optics experiments. For educational use.
The performance of this ultra-low cost spectroscope is comparable with instruments typically costing much more. It uses a CD or DVD as a reflectiv
A pack of 30 cardboard periscope nets with mirrors. Allows pupils to make their own periscopes. Requires double sided tape for fixing the mirrors
The Lascells Dual Colour semiconductor laser box contains two independently controlled laser diodes, one at the standard 650nm red and a second at
This apparatus is ideal for all resonance investigations in air columns.
The main tube is 1 metre long and 50mm diameter which takes a high p
This hard acrylic 13mm (1/2"") diameter light pipe is 610mm (2ft) of pipe coiled up at one end to demonstrate light transmission from end to end. I
This advanced ripple tank comes complete with all accessories needed for wave investigations: there is no need for a separate overhead projector. I
This Spectrum Tube Holder has it's own power supply and is fitted with a safety door. Designed for use with 260mm long spectrum tubes, firmly prev
This advanced apparatus demonstrates both longitudinal and transverse wave motions. Consisting of a number of eccentric discs supporting a series o
This Ultraviolet torch (UV Flashlight, or UV lamp) is light and easy to use for a range of activities in and out of the science lab. It emits 395nm
Replacement LED bulb for the Battery-Operated Ray Optics Box (B8R06343).
Spare Dipper intended for use with the Economy Ripple Tank (B8R08097).
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 Pack of 1
The Jenway 6300 Visible Spectrophotometer is a high quality, low cost unit which is ideal for spectrophotometric applications in schools & coll
Slim and versatile LED light sources with bright White LEDs.
The three separate LED units which allow you to experiment with parallelism, dif
Slim and versatile LED light sources with bright coloured LEDs.
The three separate LED units which allow you to experiment with parallelism,