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عرض 1276–1290 من أصل 2204 نتائج
Human Torso Without Head
Full size,8 parts, shows all the major anatomical details. Visceral organs are individually detachable to expose the body cavity. Lungs, heart, liver, stomach and intestine are removable. Heart, lung, and kidney are sectioned to show internal details, sexless, on base, with key card.
SKU: B12015Human Upper And Lower Jaw
Showing various positions of teeth in the upper and lower jaws. Internal wall is removed to show the incisors, permanent canine and permanent premolars, molars, permanent incisors in full view and also the arteries, veins and nerves serving them, on base with key card.
SKU: B12092Hydroelectric Power Station
Ideal for classroom demonstration, this hydroelectric power station model allows students to directly observe the process of conversion of water flow to electrical energy that occurs in hydroelectric power plants. The water turbine is mounted on a plastic base together with a dynamo, newton disc, lamp, LED, and a two way selecting switch. The switch selects delivering power to either a lamp or a Newton’s Color Disc. The LED can be removed if you instead want to draw current from the 4 mm output terminals. Includes instructions.
SKU: PH20452Incubator, Universal
Double walled, inner chamber made of thick anodized aluminium or stainless steel and outer of mild steel, The gap of 75 mm between two walls is filled with glass wool for heat insulation. The door has double viewing to permit observation without opening. Heating elements are placed in ribs at the bottom and at sides. Built-in L-shape horizontal thermometer 0 to 110°C. for uniform heating. Temperature is controlled by a precision thermostat from 5° C above room temperature to 70°C, with sensitivity of ±1°C. Complete with 2 indicator lamps, Adjustable perforated shelves. Having arrangement to fit an automatic timer. Works on 220-240 V, 50 Hz. Supplied complete with 1.5 meter of 3-core cable.
SKU: CH11177