United Scientific Supplies, PCR Enzymes and Reagents
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Electroscopes Kit
United Scientific SuppliesDemonstrate key electrostatics concepts with this kit. Contains everything necessary to construct two flask form elctroscopes. Detailed manual included experiments using two electroscopes for positive and negative charge studies, and a Faraday's Pail experiment. Kit includes 2 Glass Flasks, 2…
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Banana Plug Cords
United Scientific SuppliesFlexible 18swg stranded wire cord with two way stackable banana plugs at both ends.
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White Board Optics Kit
United Scientific SuppliesA comprehensive and economical set of equipment for ray optics and color experiments using magnetic-backed components that can be used on the included whiteboard or any installed steel whiteboard. This set is a great value! The set's topic range includes the optics of lenses, mirrors and…
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BIOLOGY PREPARED SLIDE SET, 13 SLIDES
United Scientific SuppliesGlass prepared microscope slides, supplied in a wooden case.
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United Scientific™ Basic Breadboard Kit
United Scientific SuppliesThis basic breadboard kit contains all of the basic connecting parts to start exploring circuit design. The kit includes a variety of connecting cord sizes and two breadboards. All that is required is to provide components such as resistors, LEDs, or capacitors. Kit Contents: …
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Elementary Simple Machines Kit
United Scientific SuppliesRecommended for grades 3 to 8, this set is ideal for introducing students to the concepts of changing force by levers and pulleys, and the notion of mechanical advantage. The manual describes experiments with the three types of levers, single and double pulley systems, and shows the characteristics…
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Electricity Meters
United Scientific SuppliesOur meters are mounted in black plastic cases. Meters have a scale length of 75mm, offer +/- 2.5% accuracy and come with 5-way binding post and external calibrating screw. Meters are not protected against prolonged or significant overload. Stackable for storage.
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Loupe Magnifier
United Scientific SuppliesThis high quality 27mm lens is mounted in a sturdy black plastic loupe. Available in either 6x or 10x.
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Weight Set, 1-100 grams, SS
United Scientific SuppliesGood quality weight set contains 9 weights (1 each of 1g, 5g, 10g, 50g, and 100 g sizes, and 2 each 2 g and 20g sizes) plus a set of 1 to 500 mg fractional weights and a 5 mg rider and forceps, in a wooden storage box. Weights are made of polished stainless steel and each weight is inscribed with…
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Double Convex Lens
United Scientific SuppliesMade from Plate Glass, with carefully ground and polished optical survaces, and cleanly ground edges, these lenses feature a diameter of 38mm - 125mm and focal lengths from 50mm - 500mm.
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Concave Mirror
United Scientific SuppliesOptically true glass with scratch-resistant copper back silvering individual glass mirrors ideal for a variety of optics experiments. Focal lenghts available from 25mm - 300mm.
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Biology Prepared Slide Set of 16
United Scientific SuppliesGlass prepared microscope slides, supplied in a wooden case. Contents: Allium Mitosis, ls Amoeba Proteus, wm Animal Mitosis, sec Diatom Strew, wm Euglena, wm Ficus Leaf, cs Hydra - Plain and Budding, wm Paramecium Caudatum, wm Planaria - Plain, wm Rananculus -…
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Energy Conversion Kit
United Scientific SuppliesThis economical seven piece kit lets you demonstrate the conversion between different forms of energy. It includes four devices for generating electrical energy from mechanical motion (hand generator), chemical energy (batteries), light (solar energy), and wind (windmill) and three devices for…
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Radiometer
United Scientific SuppliesOur Radiometer is made from a glass bulb from which much of the air has been removed. Inside the bulb, on a low-friction spindle, is a rotor with 4 vanes. Each vane has one blackened side and one silvered side; one black vane features a white dot in order to count rotations easily. When exposed to…
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Free Fall Apparatus
United Scientific SuppliesThis convenient free fall apparatus for measuring the acceleration of gravity has a 150 CM fall length. It comes with an electromagnetic ball release, a pair of photogates on a long cable harness, two steel balls, a plumb line, a catcher , and an instructional manual. Requires the digital timer…
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Aneroid Barometer
United Scientific SuppliesMounted on a plastic base; comes with a ring for easy hanging. Overall diameter is 7.5". Shipping weight is 1.4 lbs.
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Conductivity of Solutions Apparatus
United Scientific SuppliesThis 3V conductivity tester demonstrates the electrical properties of various liquids. The item consists of a molded plastic lamp socket mounted on a base with 2 binding posts for connecting a wire cord. It comes complete with bulb, glass tumbler, and instruction manual.
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Miniature DC Motor for Solar Experiments
United Scientific SuppliesSolar motor is specifically designed for experiments using low starting voltage (0.5V) and current (25mA). Speed: 1000-5000 RPM. Motor is approximately 38mm long x 24mm in diameter. Shaft size is 8mm long x 2mm in diameter. Includes soldered-on 4" wire leads.
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United Scientific™ Igneous rock set 15
United Scientific SuppliesIgneous rocks form through the cooling and solidification of magma or lava. Igneous rocks may form with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks. The set includes Andesite, Basalt, Diorite, Dolerite, Gabbro,…
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Radiation Can
United Scientific SuppliesTwo identical sized screw cap metal cans (one smooth metal and other painted dull black) to demonstrate the difference in cooling rates of hot water inside the cans due to different surfaces. The difference in the cooling rates is attributed to the thermal radiation emitted by the two cans. …
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Vernier Caliper, Plastic
United Scientific SuppliesAll plastic construction. Dual scale range is 6" or 150mm. Readability is 1/128" or 0.05mm.
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Alnico U-Shaped Magnet
United Scientific SuppliesPainted Red and supplied with a keeper. Available in 3"; (left photo) or 1"; (right photo)
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Right Angle Refraction Prism
United Scientific SuppliesPolished Flint Glass or Acyrlic Right Angle Refraction Prism.
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Density Blocks, Hooked
United Scientific SuppliesThese blocks demonstrate the density of four different materials-aluminum, brass, steel, and copper. Each cube is 3.2 cm and has a hook. Specification sheet included.
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Demonstration DC Motor
United Scientific SuppliesThis pre-assembled DC motor is designed for students to learn about electromagnetic forces. The open structure resembles the diagram found in many textbooks. The polarity of the magnets can be reversed to change the direction of rotation. The motor can also be used with a rheostat to observe the…
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Alligator Clip Leads
United Scientific SuppliesFlexible, 18swg stranded wire cord with alligator clips at both ends. Alligator clips have protective vinyl sheath.
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Bench Pulleys
United Scientific SuppliesThis sturdy pulley is excellent for use with an inclined plane or any other similar apparatus. Ite features a 4-cm plastic pulley mounted on a chrome plated steel rod. The overall length is 15cm and the shaft diameter is 8mm.
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Digital Luxmeter
United Scientific SuppliesThis ingenious device offers a practical and economical solution for light measurements in a variety of learning situations. Whether measuring environmental light or quantifying an optical experiment, this compact luxmeter meets the need. For most uses, the autoranging feature makes this a…
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Hall's Carriage
United Scientific SuppliesThis Hall's carriage has a durable plastic body with a roomy well for additional masses (not included). The machined aluminum wheels and axles are mounted on hardened steel cone bearings for minimum friction and long life. For use with all types of inclined plane. Shipping weight: .30 Lbs.,…
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PUSH PULL SCALE
United Scientific SuppliesThis versatile spring scale can be used to measure forces using push or pull functions, or to weigh a suspended object from the large hook. Includes a zero adjustment screw and a metal suspension ring. Available in six color-coded sizes.