Physics Equipment
Showing 73–84 of 301 results
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EXPANSION APPARATUS GUNTHER
★★★★★With two cast end pieces jointed by three nickel plated rods which carry two sliding V supports for a glass jacket with inlet and outlet tubes. -

EXPANSION OF LIQUIDS APPARATUS
★★★★★To show the differences in expansion of different liquids over the same temperature comprising five bulb tubes with plastic scales, mounted in a frame and supported in a G.І. -

EYE KIT
★★★★★Comprises 5-litre roundbottomed flask with cork support ring,25g fluorescein, packet Plasticine and one each +11D, +8D and +5.5D meniscus lens to demonstrate normal, long and short sight respectively. Correcting lenses of +2.5D and -3D included to demonstrate function of spectacles. -

EYE MODEL, FUNCTIONAL
★★★★★This unique model permits demonstration of the physical principles upon which the eye operates, including defects of vision and their correction. -

FLECTCHER’S TROLLEY
★★★★★All metal capable of being assembled and dismantled easily. A large metal trolley with removable cylindrical weights and fitted with wheels run with very little friction on track of two steel rods 150cm long. -

FLUID PRESSURE APPARATUS
★★★★★For demonstrating the transmissibility of fluid pressure. Comprising two brass cylinders 19mm and 38mm diameter respectively fitted with pistons and connected by a brass tube. -

FLY WHEEL
★★★★★About 20cms in dia by 44mm wide turned and carefully balanced, mounted on a horizontal shaft held in ball bearings. The wheel is marked and pointer is fixed to the bracket. The bracket has four holes and can be fixed to the wall also. -

FLYWHEEL UNIT
★★★★★Comprising an iron flywheel 115mm diameter, mass 1.2Kg, mounted in cast brackets with nylon bearings. The shaft has an aluminium V pulley 44mm diameter, for driving with the spring belt. -

FOOT PUMP
★★★★★For use Cat. No 266.1 this foot pump is of standard car pattern with an integral pressure gauge calibrated 0 to 4 Kg/cm 2. An adapter is included so that connection may be made by rubber laboratory tubing where necessary. -

FORCE PUMP
★★★★★Made of all glass, working with visible coloured glass valves, overall size 350 x 100mm height x width, mounted on wooden stand 400mm high x 150mm wide approx. With plastic trough. -

FORCE TABLE
★★★★★For verifying the laws of composition and resolution of forces, comprising a machined aluminium table 40cm dia. Its raised rim has engine divided scale graduated 360°, on heavy vertical support rod and tripod base. -

FORTIN’S BAROMETER
★★★★★A glass tube of 6mm bore is contained in an enamelled and lacquered brass case, mounted on a polished wooden board with plates for fixing to wall, open plate reflectors and ring and screws for vertical adjustment.