Education, Physics, United Scientific Supplies, Ready to Ship, Equipment
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Density Cubes
United Scientific SuppliesDensity Cube Set This set includes three different sized cubes of eight materials commonly used in density experiments. Each material is represented by a 1/2”, 1” and 1-1/2” cube. Materials included are acrylic, aluminum, brass, copper, nylon, polypropylene, PVC, and steel.…
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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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Weight, Brass, Nickel Plated
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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Sling Psychrometer
United Scientific SuppliesUse this simple apparatus to measure relative humidity. Includes two plastic-backed Celsius thermometers, one for dry bulb measurements and the other for wet bulb measurements. The thermometers mount on a wooden handle so they can be spun to obtain tem
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Cow Magnet, Alnico
United Scientific SuppliesStrong alnico magnet with a magnetic pole on each end. It can be used for magnetic field demonstrations and a variety of other lab experiments. Magnet is 7.5cm long, 1.25cm in diameter, and weighs approximately 100 grams.
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Convex 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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AC Ammeters
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 posts and an external zero-setting screw. Meters are not protected against prolonged or significant overload. Stackable for storage.
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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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The SpillNot
United Scientific SuppliesThe design of the SpillNot™ uses the principles of Newtonian physics to keep the liquid in the container. The flexible handle and the location of the suspension point above the center of the tray ensure that the forces on the liquid are always directed towards the supporting tray, even when…
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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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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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Polarizing Film
United Scientific SuppliesIdeal for introducing and demonstrating the polarization of light.
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Clear Plastic Ruler
United Scientific SuppliesThis clear plastic 12" ruler is scaled in 1/16" increments on one side and MM on the other.
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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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Banana Plug Cords
United Scientific SuppliesFlexible 18swg stranded wire cord with two way stackable banana plugs at both ends.
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Miniature DC Motor
United Scientific SuppliesOperates on 1.5V or 3V DC. Speed: 7000-11000 RPM. Motor is 40 MM long x 20Mm in diameter. Shaft size: 2 MM diameter x 8 MM long.
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Acrylic Mirrors, Double sided
United Scientific SuppliesFlexible, double-sided, acrylic mirrors. Various sizes and assortments are available.
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Free fall tube
United Scientific SuppliesAn economical version of a classic device! It demonstrates that all objects experience the same gravitational acceleration and fall at the same speed in a vacuum, but in air the air resistance slows down some objects more than others. Features a disc and a feather in a tough, clear, plastic tube,…
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Digital Timer with Photogates
United Scientific SuppliesThis four-digit timer is designed to be used with air tracks, free fall apparatus, and other equipment. It is microprocessor-controlled and offers eight programmed functions to record counts, time intervals, periods of oscillation, accelerations, acceleration due to gravity, and velocities in…
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Economy Optics Kit
United Scientific SuppliesAn entire optics set at a great price. Includes everything you need to demonstrate basic principles of light and color. Comes in a reusable storage box. Includes 1 Doubel convex lens (38mm diameter, glass), 2 acrylic equilateral 25mm x 50mm prisms, 1 double concave 38mm glass lens, 1 plain 38mm…
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Double Walled Calorimeter
United Scientific SuppliesThis calorimeter consists of two nested aluminum cans separated by a 1.7 CM thick styrofoam liner and a clear molded plastic lid with a filler cap. A plastic insulator ring protects the styrofoam insulation against damage and liquid spills. The inner reservoir has a capacity of 150 ML. A…
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Wave Demonstrator Spring Set
United Scientific SuppliesSet includes two helical springs. The long, narrow spring measures 3/4" x 72", and can be extended to 5 meters. The larger spring measures 3" x 4", and can be extended many times its length without distortion. The long, narrow spring measures 3/4" x 72", and can…
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All Plastic 3x Magnifier
United Scientific SuppliesThis inexpensive 3x magnifier is great for general purpose use.
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Digital Stopwatch
United Scientific SuppliesFeatured displays of this electronic alarm stopwatch include time (hours-minutes-seconds, with 12 or 24 hour mode option), calendar, 24-hour stopwatch, alarm, hourly chime, 1/100 second chronograph, split time, and total time. It is lightweight, easy to operate, ad comes complete with battery and…
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Tuning Fork Mallet and Hammer
United Scientific SuppliesSpecially constructed hammers for sounding tuning forks. TFWHAM has a spherical hard rubber head on a varnished hardwood handle. TFHAMR has an acrylic head with a rubber end mounted on a metal/wooden handle.
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Acrylic Equilateral Prism
United Scientific SuppliesEquilateral prisms, made from high quality clear acrylic sheet with highly polished surfaces.
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Tuning Fork
United Scientific SuppliesTuning forks made from alluminum alloy. The frequency and leter scale is stamped on each fork.
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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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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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Thermal Conductivity Bars
United Scientific SuppliesThis simple and ingenious device quickly and graphically shows students how different metals conduct heat at different rates. It consists of four identically-sized bars of common metals - steel, brass, aluminum, and copper - mounted parallel to one another in a plastic support. Attached to each bar…
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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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Hooked Mass Set, Aluminum
United Scientific SuppliesSet of 6 hooked aluminum masses with a plastic storage base.