Carbon Rods for the BEK electrode holder (B8H79994) which is available to purchase separately.
Ideal for introductory electronics.
A basic assortment of circuit components including:
Basic jointed glassware set made from Borosilicate glass; with ground glass joints; ideal for simple preparations in Organic Chemistry.
Contents:
Simple jointed glassware set made from Borosilicate glass with ground glass joints. Ideal for use in schools where preparative Organic Chemistry is taught. Experiments requiring an air leak-steam inlet tube may be performed with this kit.
We supply a comprehensive range of rheostats offering excellent value for money. They are wound with heavily oxidised resistance wire on a vitreous enamelled tube with the winding secured in place with a ceramic cement. The tube is supported on robust diecast end stands and the heavy duty sliding...
Ideal for laboratory and field use; our Philip Harris Potometer allows the student to measure transpiration with a minimal risk of breakages. The apparatus has only one glass component (the capillary tube) and is mounted on a strong backing plate. It consists of a capillary tube with millimetre...
The Harris Worcester Circuit Board consists of a baseboard; terminals; a set of metal connection pillars and a number of clip-on flexible connection strips and accessory units; allowing a variety of circuits to be constructed quickly and easily. Phosphor-bronze connection strips are so designed t...
Comprising 24 SWG constantan wire stretched along a metre scale; subdivided in cm and mm clamped to stout plated brass end plates. The terminating strips are provided with heavy duty 4 mm socket terminals and the whole is mounted on a polished hardwood baseboard.
The Capacitor Box uses 1 rotary dial with 12 steps. Various capacitors are selected one by one. Useful for general purpose electronic work.
The unit has an easily selectable range of 12 preferred capacitors from 100 pF to 1 mFd.
The individual values are:
A model of the simplest form of d.c. electric motor; having a 2-pole armature wound with enamelled copper wire; and a permanent magnetic field provided by a removable magnet. The construction of the model is completely open and all components are readily observable. A disc-type commutator is in...
For use as an accurate potential divider; ratio arm etc. This unit employs high stability metal film resistance elements having superior characteristics to traditional wire wound coils. It is equally suitable for a.c. or d.c. use. The individual decades are series connected; each having switched ...
Philip Harris Spring Balance; Rectangular Plastic Body (Newton Meter) - 0 to 1N x 0.01N
Tough moulded body with large; easy to read flat scales. A thumb operated knurled zero adjuster is incorporated; and large suspension rings and load hooks are also provided.
Philip Harris Spring Balance; Rectangular Plastic Body (Newton Meter) - 0 to 10N x 0.1N
This Digital Magnetic Flux Density Unit measures magnetic field strengths directly up to 100mT (millitesla). Using a Hall-effect probe mounted on a rotatable ball and socket head; the Digital Magnetic Flux Density Meter can be used to investigate the fields surrounding magnets and coils quantitat...
The Philip Harris B-1R Monocular LED biological microscope is a high quality microscope; with easy to use controls; making it suitable for all manners of microscope work from basic introductory use at Key Stage 3; to the end of Key Stage 4. The microscope has a WF10X/16mm eyepiece; which can be r...
Buy the Philip Harris Tablet and Optika B-193 Trinocular Microscope together and save.
A brilliant innovation in microscopy; a tablet PC that has a built-in camera allowing it to be used with our microscope instruments. Perfect for the educator who is an innovator in the classroom too. The...
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