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.

  • Spring Scales, Clear Plastic

    United Scientific Supplies

    These spring scales feature a clear plastic tube design, and are color-coded. A zero adjustment screw is provided at the top. Overall length approx.7".

  • Digital Stopwatch

    United Scientific Supplies

    Featured 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…

  • Plastic Frame Magnifying Glass

    United Scientific Supplies

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

  • Concave 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.

  • 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.

  • Vernier Caliper, Plastic

    United Scientific Supplies

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

  • Acrylic Right Angle Prism

    United Scientific Supplies

    Polished Acrylic or Flint Glass Right Angle Prisms.

  • 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…

  • Large Pocket Magnifier

    United Scientific Supplies

    Folding Magnifiers in plastic cases. 38mm lens, 5x magnification. Double magnifier has two lenses for 10x magnification and triple magnifier has three lenses for 15x magnification.

  • Micrometer

    United Scientific Supplies

    Introductory level metric micrometer graduated to read up to 25mm in 0.01mm division. Comes in a plastic storage case.

  • 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.

  • Tripod Magnifier

    United Scientific Supplies

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

  • Rectangular Block

    United Scientific Supplies

    Index of refraction plate, made from acrylic or glass.

  • 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.

  • 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.

  • Tuning Fork

    United Scientific Supplies

    Tuning forks made from alluminum alloy. The frequency and leter scale is stamped on each fork.

  • 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.

  • Weight Set of 9, Hooked, Black Enamel

    United Scientific Supplies

    Set of 9 weights consisting of 1 each 10g, 50g, 100g, 500g, 1000g, and 2 each 20g, and 200gram weights. Weights are made of cast iron with a black enamel finish. Replacement weights are available separately.

  • Aluminum Case Compass

    United Scientific Supplies

  • 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…

  • Hooked Mass

    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.

  • Glass Equilateral Prism

    United Scientific Supplies

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

  • Spring Scales

    United Scientific Supplies

    These 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.

  • Spectrum Tubes

    United Scientific Supplies

    The classic demonstration of spectral lines. Each tube has its characteristic spectrum when energized before a spectroscope. These tubes acquaint students with the spectra of common gasses in their pure form as well as for demonstrating wavelength. The glass tubes are 25 cm long with the capillary…

  • Deluxe Slotted Weight Set

    United Scientific Supplies

    Deluxe slotted weight set with rack, 8 weights, brass. Includes 1x500g, 2x200g, 1x100g, 1x50g, 2x20g, 1x10g, rack. Deluxe slotted weight set with rack, 10 weights. Deluxe slotted weight set with rack, 12 weights, brass/aluminum. Includes 1x500g, 2x200g, 1x100g, 1x50g, 20g, 1x10g, 1x5g, 2x2g,…

  • Introductory Optical Bench Set

    United Scientific Supplies

    An economical, high quality bench set that is excellent value for introductory lens work.  Features include: 74cm extruded aluminum bench with push-on plastic feet and large easy to read scale, three-position riders accommodate push-in stems of optical parts, pushing stem in locks rider in…

  • 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.

  • Folding Magnifier

    United Scientific Supplies

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

  • 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.

  • 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.

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