United Scientific Supplies Physics Education Supplies
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New York Demonstration Balance
United Scientific Supplies21st century New York Balance is ideal for demonstrating basic physics principles including levers and center of gravity. Set includes a demonstration balance support, three knife edge lever clamps, a half meter stick, one 50g hooked weight, and one 100g hooked weight. Includes activity guide.
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Copper Wire
United Scientific SuppliesPlastic Insulated Copper wire is 22 gauge, supplied in 100 foot rolls and available in three colors. Bare Nickel Chromium Wire is supplied in 4 ounce spools. Enameled Copper Magnet Wire is supplied in 4 ounce spools. Soft Bare Copper Wire is available in 4 ounce or 1 lb spools.
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GRATING
United Scientific SuppliesQuality linear gratings protected by two glass plates, 60mm x 45mm. Viewing area measures approximately 37mm x 20mm. The DFG525-pk/5 Diffraction Gratings in Slide Viewers has a viewing area of 35mm x 25mm.
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United Scientific™ Economy Skull
United Scientific SuppliesThis life-sized skull model is excellent for introductory anatomy courses. The model shows excellent detail with a removable molar, incisor, and canine tooth for further study of the tooth roots. The mandible is spring mounted and the sectioned calvarium is detachable.
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Hooked Mass
United Scientific SuppliesWeights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. Analytical Weight Box contains a total of 9 weights from 1 to 100 grams, in polished wooden box, with fractional weights, rider and forceps.
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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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Double Concave 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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Folding Magnifier
United Scientific SuppliesFolding Magnifiers in plastic cases. 25mm lens, 5x magnification. Double magnifier has two lenses for 10x magnification and triple magnifier has three lenses for 15x magnification.
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Deluxe Current Balance
United Scientific SuppliesThis kit includes an air core solenoid and a current balance for demonstrating and measuring the small force experienced by a conductor carrying an electric current in a magnetic field. To run the experiment, one half of the current balance is placed inside the solenoid. The other half has an…
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Primary and Secondary Coils
United Scientific SuppliesSuperior version of the classic device for investigating electromagnetic induction—the best we have seen! Primary and secondary coils are wound on robust molded formers fitted with shielded banana jacks, plated iron core has a molded handle for accurate positioning in the coils. Primary coil…
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Electric Calorimeter
United Scientific SuppliesThis device can be used as a classic standard calorimeter or as an electric calorimeter. Made of aluminum and plastic, the calorimeter has a diameter of 10cm, height of 11cm, liquid capacity of 175ml, and a heat capacity of 25J/°C. Electrical requirements are 6V DC, up to 2A.
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Tripod Magnifier
United Scientific SuppliesTripod magnifier, 10x magnification. Available in Plastic or Brass with Glass lenses.
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Plastic Frame Magnifying Glass
United Scientific SuppliesMagnifying Glass with Glass lenses molded into high quality unibody plastic frames.
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NEWTON'S RING APPARTUS
United Scientific SuppliesThe Newton’s Rings Apparatus consists of a plano-convex lens on top of a flat glass plate, held together by a plastic frame. The pressure between the lens and the plate can be adjusted by means of three thumbscrews.
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Friction Apparatus
United Scientific SuppliesThis set includes a friction block and a friction board, both made of high quality, smoothly finished pine wood. The friction block has a hook for a spring scale and three compartments for additional weights. It can be placed face-up or sideways. Students can vary the weight or area of contact to…
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Half Meter Stick
United Scientific SuppliesHardwood half meter stick for use with our Demonstration Balance Support or other laboratory measurement activities.
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United Scientific™ Lumi Rod (Light Pipe)
United Scientific SuppliesExcellent tool for demonstrating the principle of fiber optics. The curled 48" long clear acrylic rod conducts light by internal reflection. A flashlight or laser pointer can be used for the demonstration.
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Celestial Star
United Scientific SuppliesThe Celestial Globe is a demonstration device that shows the apparant positions of the stars visible from Earth. The three dimensional representation allows the relative angular positions of the constellations to be visualized and permits students to estimate which stars will be visible from…
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Glass Demonstration Lens
United Scientific SuppliesThe set contains 6 glass lenses: one each of double convex, plano-convex, concavo-convex, double concave, plano-concave, and convexo-concave. Includes a reusable cardboard storage box.
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Hydrogen and Helium Spectrum Tube
United Scientific SuppliesDuring most of their life, stars are mostly composed of hydrogen and generate energy by converting it to helium. Although other elements are present to give individual stars their “fingerprint” the lines of hydrogen and helium are visible in stellar spectra, as in this tube. The…
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Spring Scales
United Scientific SuppliesThese Spring Scales come in a clear plastic case, metal pointer, spring, suspension ring, and load hook. Scales are calibrated in Grams, Newtons, or both, with zero adjustment. Other prices are available; call for prices.
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Pulley with Clamp
United Scientific SuppliesRugged Plastic Pulley with deep V groves mounted on a metal clamp. Th sheave is 50mm in Diameter. Clamp can be mounted on surfaces up to 35mm thick.
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Dial Vernier Caliper
United Scientific SuppliesThis precision measuring tool is made of hardened steel for precision and durability. It has a range of 150 MM and a large, easy-to-read dial with a resolution of 0.02 MM. A storage case and instructions are included. Shipping weight: 6.5 Oz. dimensions: 9" x 0.75" x 0.25".
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Hexagonal Masses
United Scientific SuppliesAccurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish. Available in both customary and metric sizes.
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Hand Held Generator
United Scientific SuppliesThe United hand held generator offers features and quality similar to much more expensive brands currently offered in the science education market. This 6V DC Generator can deliver up to 400mA current. The generator comes equipped with a polarity coded plug in lead with alligator clips. The clear…
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Tangent Galvanometer
United Scientific SuppliesClassic demonstration of how a current loop generates a magnetic field. Two coils of insulated wire, with 5 and 10 turns respectively, are wound around a 6" diameter plastic ring. The ring is mounted on a plastic base with 3 binding posts that allow connection to five, ten, or fifteen turns of…
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Analytical Weight Box
United Scientific SuppliesWeights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. Analytical Weight Box contains a total of 9 weights from 1 to 100 grams, in polished wooden box, with fractional weights, rider and forceps.
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Right Angle Refraction Prism
United Scientific SuppliesPolished Flint Glass or Acyrlic Right Angle Refraction Prism.
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Ball Sets
United Scientific SuppliesThis high quality set of 12 drilled balls is great for conducting all of your pendulum experiments. Each set contains 2 each of brass, aluminum, steel, wood, cork, and copper balls. A 3mm hole is drilled through the center of each ball. Every set comes in a convenient plastic storage…
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Glass and Acrylic Prism and Lens
United Scientific SuppliesThese superior quality, yet economical prisms and lenses can be used to teach a wide variety of optical principals. This set is housed in a wooden case and includes a detailed teacher activity guide.
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United Scientific™ LASER POINTER WITH HOLDER
United Scientific SuppliesLaser experiments in reflection, refraction and diffraction are staples in physics. Holding the laser steady, and in the proper position, is important for experimental consistency. This apparatus that allows you to securely hold a laser pointer at any angle and the clip can hold the toggle button…