Education, Physics

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  • Metal Frame Magnifying Glass

    United Scientific Supplies

    Magnifying Glass with a glass lens, metal frame, and bakelite handle.

  • Double Convex Lens

    United Scientific Supplies

    Made 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.

  • Optical Bench Set

    United Scientific Supplies

    The optical bench set is designed for basic geometric optics experiments, including imaging by lenses and mirrors. The optical elements are mounted in protective frames with mounting rods for easy alignment, and the four captive riders have an index mark and set screws to secure the rider and…

  • Copper Wire

    United Scientific Supplies

    Plastic 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.

  • Hand Air Pump

    United Scientific Supplies

    This pump features a painted steel barrel, steel valve assembly, and a wooden handle. Both in a out ports are equipped with hose connectors, for use with vacuum experiments as well as to generate pressure. Length: 14", barrel diameter 1"; shipping weight 1 Lb.

  • Folding Magnifier

    United Scientific Supplies

    Single folding magnifier in an aluminum case. One lens, 25mm diameter, 10x magnification

  • Changes in State Stem Kit

    United Scientific Supplies

    Contains two investigative area and six STEM investigations that teach students about heats of fusion and reaction, thermochemistry, iceberg types and thermohaline circulation and climate change. The kit includes enough materials for 40 students working in groups of 4, as well as PDF Teacher and…

  • Alnico Bar Magnet

    United Scientific Supplies

    Powerful Alnico 1 bar magnets, shipped in pairs, with separators and keepers. Width 1/2, Thickness 1/4.

  • Giant Folding Magnifier

    United Scientific Supplies

    This magnifier offers an extra large field of view, hands free use, and folds down to a compact size for storage. Its 10cm lens provides 6x magnification. Ideal for use on a lab table, and for dissecting small specimens like owl pellets.

  • Electricity and Magnetism Kit

    United Scientific Supplies

    Comprehensive 30-piece kit introduces students to the basic principles of electricity and magnetism, including magnetic attraction and repulsion, magnetic fields, and electromagnetism. Electrical circuitry, voltage, current and resistance are covered, as well as series and parallel connection.…

  • Vernier Caliper, Plastic

    United Scientific Supplies

    All plastic construction. Dual scale range is 6" or 150mm. Readability is 1/128" or 0.05mm.

  • Glass Equilateral Prism

    United Scientific Supplies

    Equilateral prisms, made from high quality clear glass sheet with highly polished surfaces.

  • Analytical Weight Box

    United Scientific Supplies

    Weights 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.

  • Pendulum Balls

    United Scientific Supplies

    These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed.

  • Hooked Weight Set

    United Scientific Supplies

    Individually calibrated weights made of high quality stainless steel. Both sets come with a sturdy plastic storage block. Set of 9 includes 1 each of 5g, 10g, 50g, 100g, and 500g, plus 2 each of 20g and 200g weights. Set of 10 includes all of the previously mentions, plus 1 each 1000g weight.

  • Double Walled Calorimeter

    United Scientific Supplies

    This 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…

  • Precision Measuring Set

    United Scientific Supplies

    This measuring set contains four high quality instruments-a 0-25 x 0.01 MM micrometer caliper, a 90 degree knife edge square, a 150 x 0.05 MM vernier caliper, and a 150 MM steel ruler. All of these are housed in a sturdy plastic storage case.

  • Tripod Magnifier

    United Scientific Supplies

    Tripod magnifier, 10x magnification. Available in Plastic or Brass with Glass lenses.

  • Convex Mirror

    United Scientific Supplies

    Optically true glass with scratch-resistant copper back silvering individual glass mirrors ideal for a variety of optics experiments. Focal lenghts available from 25mm - 300mm.

  • Tuning Fork and Striker Set

    United Scientific Supplies

    Discover the science of music with the tuning fork and striker set. The 256 Hz tuning fork is made of high-quality aluminum alloy and has been accurately calibrated. A rubber hammer striker for sounding the tuning fork is included. The resonance frequency is stamped on the tuning fork.

  • Plastic Frame Magnifying Glass

    United Scientific Supplies

    Magnifying Glass with Glass lenses molded into high quality unibody plastic frames.

  • Alligator Clip Leads

    United Scientific Supplies

    Flexible, 18swg stranded wire cord with alligator clips at both ends. Alligator clips have protective vinyl sheath.

  • Double Concave Lens

    United Scientific Supplies

    Made 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.

  • Optics Set

    United Scientific Supplies

    Includes two acrylic lenses, one each of double convex, and double concave, and three mirrors, one each of convex, concave and plane. Packed in a cushioned wood storage box.

  • Equal Volume Metal Cylinders

    United Scientific Supplies

    Cylinder specimen set is used for density and specific gravity studies. Set of four includes aluminum, copper, steel, and brass cylinders. Includes a storage box and activity guide.

  • Sling Psychrometer

    United Scientific Supplies

    Use 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

  • Chalkboard Drawing Instruments

    United Scientific Supplies

    Durable, lightweight plastic instruments, designed for whiteboards/chalkboards. Triangles, protractor, and ruler are made of white polystyrene and feature handles for ease of use. Compass is made of clear acrylic, and accomodates most dry erase and magic markers. Triangle, 45 degree, 23" base, 16" sides.

  • Knife Edge Lever Clamp

    United Scientific Supplies

    This clamp can be attached to any standard meter stick. It is used as a knife-edge fulcrum for supporting the meter stick in the inverted position.

  • Neutralizing Lens

    United Scientific Supplies

    Set of 2 lenses, 1 concave and 1 convex, 38mm diameter, 150mm focal length.

  • Pocket Loupe

    United Scientific Supplies

    Compact pocket loupe in a sturdy folding metal case. 10x magnification.

  • Electrostatics Kit

    United Scientific Supplies

    The Electrostatics Kit is a collection of materials designed for students to investigate the creation of charges through friction between various rods and fabrics. Contents include: Hollow Glass Friction Rod (1) Glass Friction Rod, Half Ground (1) Ebonite Rod (1) String, 10' (1) …

  • Deluxe Micrometer

    United Scientific Supplies

    This micrometer is made of hardened steel for precision and durability. Its range is 0-25 MM and it has a precision rotary scale with a resolution of 0.01 MM, a ratchet thimble, and a locking lever. Instructions are included. Shipping weight: 9.5 Oz., dimensions: 6" x 4" x 1.5".

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