United Scientific Supplies Education: Physics, Magnetism
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Alnico Magnet Set
United Scientific SuppliesSet of 4 powerful alnico magnets with keepers. Set consists of 2 bar magnets 80mm x 15mm x 10mm; a small horseshoe magnet 25mm tall x 8mm wide; and a large horseshoe magnet 35mm tall x 15mm wide. Shipping dimensions 4"; x 4"; x 1"; shipping weight 375 grams.
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Electromagnet Kit
United Scientific SuppliesThis kit is designed for high school students to learn the principles and applications of electromagnets. It includes two coils on plastic spools, a U shape iron core, a straight iron core, two magnetic compasses with stands, and a pair of wires. Students can build a bar-shaped and a U -shaped…
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Ceramic Magnets
United Scientific SuppliesWe offer a variety of economical ceramic bar, disc, and ring shaped magnets. Magnets are upainted, except where noted.
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Large U shaped Electromagnet
United Scientific SuppliesOperating on 1.5 to 6 V DC, this electromagnet lifts up to 3.5kg. A current direction indicator is included for the study of the magnetic field.
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Compass, 90mm diameter
United Scientific SuppliesThis magnetic compass is extra large (90mm diameter), comes in a bright color plastic case, with a clear plastic top. Shipping weight: 2.0 oz. Dimensions: 4"; x 4"; x 1".
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Ceramic Magnet Set
United Scientific SuppliesA set of colorful ceramic disc magnets, in six primary colors. Magnets are 25mm in diameter.
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Lodestone
United Scientific SuppliesA natural rock that contains traces of iron ore with natural magnetic properties.
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Magnet Stirrup
United Scientific SuppliesSupport for bar magnets or friction rods. Allows magnets or friction rods to hang freely and turn in a horizontal plane. Hooks are 89mm apart.
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Economy Magnet Kit
United Scientific SuppliesAn exceptional value! This kit includes a variety of Magnets, and accessories for teaching basics of magnetism. Comes in a reusable storage box. Shipping weight 1.5 lb, dimensions: 9.25"; x 9"; x 1.5";. KIT INCLUDES THE FOLLOWING: 1 Steel horseshoe magnet, 3 Ceramic donut magnets, 1…
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Float and Spin Magnet Demonstrator
United Scientific SuppliesThis attention-getting demonstration of magnetic repulsion uses a clear acrylic plate that keeps a spinning axle oriented above magnets built into the base of the apparatus. With a simple twist of your fingers, you can start this levitating magnet spinning and kick start a classroom discussion. The…
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Floating Magnet Set
United Scientific SuppliesWe have designed a speical stand to replace the pencil, for hands-free demonstration. Magnets are in plastic cases, to reduce breakage. Set contains 5 brightly colored magnetic rings, and the plastic stand, in a cardboard storage box.
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Steel Horseshoe Magnet
United Scientific SuppliesStrong steel magnets, zinc-plated with North and South poles marked. Supplied with keeper.
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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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United Scientific™ Magnaprobe with Magnetic Globe
United Scientific SuppliesThe Earth acts like it has a huge bar magnet located at its center. This set contains a globe that is 110 mm wide with a magnet contained along its axis. The magnaprobe contains a small magnet that is allowed to rotate on two axes. This set illustrates the path of the magnetic field…
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LaPlace's Law Demonstrator
United Scientific SuppliesExcellent model, complete with Teacher Activity Guide which demonstrates LaPlace's law (also Flemings Left Hand Rule) What it shows is that a conducting material with electricity going though it is surrounded by a magnetic field and if placed in a magnetic field it'll result in a moving force.
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United Scientific™ Magnetic Wands
United Scientific SuppliesThis easy-to-hold plastic wand contains a ceramic magnet. Use for various activities to learn what items are attracted to magnets. Each wand measures 8” long by 1” wide. Sold as a set of six magnetic wands in assorted colors.
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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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Student Magnetic Field Demonstrator
United Scientific SuppliesIron fillings sealed in a transparent plastic cast that measures approx.
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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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Magnetic Compass
United Scientific SuppliesWe offer a variety of magnetic compasses, from small plotting compasses up to a 45mm compass with a cover and locking mechanism. Our compasses include sturdy aluminum cases and magnetic needles with the North pole marked.
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Alnico Bar Magnet
United Scientific SuppliesPowerful Alnico 1 bar magnets, shipped in pairs, with separators and keepers. Width 1/2, Thickness 1/4.
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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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United Scientific™ Heat Transfer Kit
United Scientific SuppliesThe calorimeters hold up to 200 ml of liquid and the digital thermometers measure temperatures between 50°C and 150°C with a precision of 0.1°C. The aluminum bridge has a cross sectional area of 122 mm² and is about 200 mm long between the liquid reservoirs (the exact length can…
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Magnetic Filed Demonstrator
United Scientific SuppliesThis is a quick and clean way to visualize magnetic fields. The demonstrator is a transparent acrylic case that holds iron filings suspended in a fluid of appropriate viscosity. When it is placed over a magnet, the field pattern can be viewed directly, or it can be placed on an overhead projector…
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Magnets, Plastic Covered
United Scientific SuppliesRed and Blue Plastic covered bar magnets. These magnets are attractive as well as an easy way to teach magnetic attraction and repulsion.
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Demonstration Compass
United Scientific Supplies4"; Magnetic needle on plastic support with a brass pivot.
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Cylinderical Magnet
United Scientific SuppliesStrong Alnico 1 Cylindrical Magnets, shipped in pairs, with separators and keepers.
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Cow Magnet
United Scientific SuppliesThis magnet is generally fed to cows to attract metal particles they may have ingested while grazing. Students can use it in the classroom for magnetic field demonstration and other interesting experiments.
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Ampere's Rule Apparatus
United Scientific SuppliesThis apparatus allows students to study the magnetic field around a wire. Heavy brass wire with terminals is arranged on a calear plastic base. Also included are 1 each 45mm comlpass, and 6 each 16 mm compasses and an activity guide.