Education, Physics Products (576)

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  • Telegraph Key

    United Scientific Supplies

    Telegraph key, mounted on a solid plastic base, measuring 11cm x 5cm.

  • Wave Demonstrator Spring Set

    United Scientific Supplies

    Set 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 be...

  • Radiometer

    United Scientific Supplies

    Our 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...

  • Electroscope with Round View Window

    Electroscopes are used to detect and roughly measure the electric charge on an item. This aluminum-leaf electroscope has a metal case with a round viewing window. Replacement foil is also available. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene, nickel, and...

  • 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.

  • Density Cube Sets

    United Scientific Supplies

    1216T40 (DCSET4): This set includes one each of acrylic, pine, nylon, and aluminum cubes packaged in a poly bag. Includes a reference table showing density values of individual specimens. 1216T39 (DCSET10): This set of 1" cubes includes one each of acrylic, oak, pine, poplar, steel, aluminum,...

  • Column and collection tube (blue tube, clear ring, clear collection)

    EZ-10 Column and collection tube (blue tube, clear ring, clear collection): Bio Basic Inc. (BBI)’s EZ-10 Spin Columns are packed with silica membranes to rapidly purify nucleic acid using a silica-based extraction method. The columns can be used to purify single- or double-stranded DNA or RNA...

  • Cartesian Diver Apparatus

    GSC International, Inc.

    A visual demonstration of buoyancy and atmospheric pressure. A glass Cartesian diver 2.5" tall rises and lowers in a column of water as the pressure is increased and decreased. Increased pressure is obtained by compressing a rubber sheet stretched over a water filled cylinder. A red band around the...

  • Tuning Fork

    United Scientific Supplies

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

  • Helmholtz Coil

    GSC International, Inc.

    Helmholtz coils are useful for creating near-uniform magnetic fields or for cancelling out external magnetic fields, such as the earth’s. The field between the two solenoids is at its most uniform when the distance between them is equal to the radius of the solenoids. This can also be used with a...

  • Leyden Jar

    GSC International, Inc.

    Demonstrate storage of electrical charges! This unit is effective in helping students understand the function of a dielectric and the buildup of static electricity. The inner and outer metal conductors are separated by a plastic insulator cup. These pieces slide easily in and out of one another. The...

  • 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.

  • 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 thermometer...

  • High Sensitivity DNA ScreenTape Analysis

    High Sensitivity D1000 ScreenTape - For the high sensitivity analysis of DNA from 35 to 1000 bp. Includes 7 ScreenTape devices, sufficient for 112 samples. To order with 5067-5585. High Sensitivity D1000 Reagents - For the high sensitivity analysis of DNA from 35 to 1000 bp. Includes ladder and...

  • Assorted Balls for Physics

    GSC International, Inc.

    Balls sold individually and in a variety of sets. Choose from aluminum, brass, copper, cork, glass, lead, steel, wood, and zinc. Sizes include 19mm and 25mm. Pick from one of the following styles: drilled center hole, solid, and with hooks. Ball sets include: 42003-19: 19mm diameter with drilled...

  • New York Demonstration Balance

    United Scientific Supplies

    21st 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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