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HE1008225HE1008225
Philip Harris Plastic Magdeburg Hemispheres Pack of 1 A traditional demonstration apparatus brought up to date. The apparatus consists of 2 plastic hemispheres with an effective O-ring seal and a 6mm plastic valve. When evacuated of air, a force in excess of 1400N is required to separate them. The Spheres can be evacuated with a Hand Operated Pump.
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HE1008227HE1008227
Philip Harris Collimating Lens for Ray Optics Box Pack of 1 Spare collimating lens for the Ray Optics Box (B8R06342).Dimensions: 60mm x 60mm x 20mm
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HE1008228HE1008228
Philip Harris Ray Box Slit Plates - Pack of 5 Pack of 1 Spare Ray Box slit plates suitable for use with the now discontinued Economy Science Ray Box.Dimensions: 45mm x 75mmPack of 5.
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HE1008234HE1008234
Quickfit Distillation Apparatus Pack of 1 The Quickfit® Distillation Apparatus combines a normally separate Liebig condenser, stillhead and receiver in one piece of apparatus. The angles are pre-defined and it will require fewer clamps, making it more secure to assemble. Eliminates air leaks under vacuum and liquid hold up at the joints. ...
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HE1008235HE1008235
Rheostat: Extended Range - 0.3A 1200 Ohm Pack of 1 An extended range of rheostats differing in resistance and dimensions from the standard range but in other respects having the same specification.Rheostat, Extended Range - 0.3AFeatures:Resistance: 1200ΩMax Current: 0.3ATube size: 200 x 38mmOverall size: 255 x 52 x 92mm
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HE1008236HE1008236
Rheostat: Extended Range - 2A 50 Ohms Pack of 1 An extended range of rheostats differing in resistance and dimensions from the standard range but in other respects having the same specification.Rheostat, Extended Range - 2AFeatures:Resistance: 50ΩMax Current: 2ATube Size: 200mm x 38mmOverall Size: 255mm x 52mm x 92mm
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HE1008237HE1008237
Rheostat: Extended Range - 5A Pack of 1 An extended range of rheostats differing in resistance and dimensions from the standard range but in other respects having the same specification.Rheostat, Extended Range - 5AFeatures:Resistance: 25OMax Current: 5ATube Size: 400mm x 68mmOverall Size: 465mm x 90mm x 153mm
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HE1008240HE1008240
Philip Harris Food Calorimeter Pack of 1 The food calorimeter has been designed to measure the energy content in foods and is an alternative piece of equipment to a boiling tube of water and a thermometer. The combustion chamber is connected to a copper spiral heat transfer tube, which, when used, is connected to a filter pump to draw the ...
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HE1008242HE1008242
Philip Harris Combustion Apparatus Pack of 1 Combustion Apparatus consisting of a copper cylinder (100mm x 75mm diameter), the bottom of which is in the shape of a shallow re-entrant cone which forms the top of the combustion chamber.A spiral copper heat exchanger extends upwards through the cylinder, its outlet normally being connected to a c...
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HE1008243HE1008243
Philip Harris Respiration Apparatus Pack of 1 This simple respiration apparatus is used for inhaled and exhaled air tests. The apparatus consists of two boiling tubes, each with stopper and two lengths, one short and one long, of 5mm glass tubing, connected by PVC tubing and plastic T.
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HE1008245HE1008245
Philip Harris Photosynthesis Apparatus Pack of 1 Our Philip Harris Photosynthesis Apparatus is for measuring and analysing gas given off by plants such as Elodea. The apparatus comprises of two syringes connected to a collecting tube via a 3-way tap.This arrangement enables the gas to be drawn along the capillary tube by one syringe and collected...
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HE1008247HE1008247
Carbon Electrodes: S-Type - Pack of 2 Pack of 1 A pair of short S-type Electrodes for hanging on the side of a 100cm beaker. These Carbon elements are attached to stiff wire connectors with shrink-fit plastic insulation. An electrical connection can be made by connecting crocodile clips.Pack Size: 1 x pair of electrodes
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HE1008248HE1008248
Philip Harris Electrolysis Cell Pack of 1 For quick and simple qualitative demonstration of electrolysis.Comprises stout open-ended glass tube fitted with two tapered carbon electrodes by means of a bored rubber stopper. Connections are made by crocodile clips, and an insulating strip of plastic in the bung prevents the clips being shorted ...
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HE1008249HE1008249
Rod Mounting Pulley Pack of 1 50mm diameter plastic pulley on an aluminium frame measuring 20mm x 20mm x 110mm.The frame includes three holes and a clamping screw to accommodate mounting to standard retort stand rods.Pulleys may be fitted to the frame with its axis of rotation in any one of three planes.
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HE1008250HE1008250
Bench Mounting Pulley Pack of 1 50mm diameter ball bearing plastic pulley mounted on an aluminium frame, for clamping to the edge of a bench or force board.The clamp is detachable from the bar carrying the pulley.Overall length of frame (pulley bar): 110mmMaximum clamp opening: 25mm
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HE1008251HE1008251
Philip Harris Inclined Plane and Friction Board Pack of 1 A wooden planed board 600mm x 75mm. The board is hinged at one end to a wooden base board and the angle of incline can be fixed in a number of positions by use of a moveable block. Also included is a reversible friction slider (100mm x 65mm), one side of which is cut so it has only half the area in ...
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HE1008252HE1008252
Philip Harris Friction Board Apparatus Pack of 1 This Friction Board Apparatus consists of:Wooden friction board,Wooden slider with hook,Plain aluminium sliderAluminium slider with rubber backing.A further long aluminium slider is provided which fits over the friction board to provide an alternative surface type.Dimensions of Friction Board: 490mm...
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HE1008253HE1008253
Philip Harris Lever Kit Pack of 1 Supplied as a kit for eight pupils and consists of five MDF beams (600mm x 44mm x 3mm) graduated every 38mm and with a groove across its centre to locate the fulcrum point.Also included are four fulcrums 32mm x 32mm x 64mm and forty metal blanks 25mm square.The masses of the blanks are matched to &p...
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HE1008254HE1008254
Cubes for Density Investigation: Aluminium - Pack of 5 Pack of 1 Aluminium cubes for density investigationDimensions: 20mm x 20mm x 20mmPack of 5
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HE1008255HE1008255
UNILAB Cubes for Density Investigation - Brass - Pack of 5 Pack of 1 Brass cubes for density investigationDimensions: 20mm x 20mm x 20mmPack of 5
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