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    Tangent Galvanometer - TNGV01

    $50.05
    Classic demonstration of how a current loop generates a magnetic field. Two coils of insulated wire, with five and ten turns respectively, are wound around a 6" diameter plastic ring....

    Alum Case W/ Ring, 45mm, White Back - CWR045-W

    $4.10
    We 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...

    Plastic Case, Plastic Top, 35mm - CPL035

    $2.35
    We 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...

    Aluminum Case, Glass Top With Ring, 25mm - CWR025

    $4.10
    We 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...

    Pair Of Magnetic Needles - MNSB05

    $7.80
    Two 14cm long magnetic needles with colored poles are mounted on plastic stands with needle bearings. Use individually as a demonstration compass, or as a pair to show attraction and...

    Demonstration Compass - MNSB04

    $6.90
    This device includes a 4" magnetic needle mounted on a plastic support with a brass pivot. The North pole of the needle is painted red.Additional Info: This device includes a...

    Aluminum Case, Glass Top, 20mm - C1SG20

    $1.15
    We 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...

    Aluminum Case, Glass Top W/ Lock, 45 Mm - CWL045

    $5.95
    We 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...

    Aluminum Case, Glass Top & Bottom, 18mm - CBSG18

    $1.45
    We 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...

    Alum Case W/ Ring, 45mm, Black Back - CWR045-B

    $5.45
    We 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...

    Aluminum Case, Glass Top With Ring, 30mm - CWR030

    $3.45
    We 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...

    Aluminum Case, Glass Top, 25mm - C1SG25

    $1.95
    We 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...

    Economy Magnet Kit - MGTKIT

    $40.95
    An exceptional value! This kit includes a variety of magnets and accessories for teaching basics of magnetism. Includes a reusable storage box and an activity guide.Additional Info: An exceptional value!...

    Large Magnetic Compass, 90mm Diameter - CPL090

    $6.10
    This magnetic compass is extra large (90mm diameter) and includes a bright color plastic case with a clear plastic top. Suitable for ages 11+.Additional Info: This magnetic compass is extra...

    Compass, Liquid-Filled, 45mm - CLF045

    $2.95
    Durable, liquid-filled clear magnetic compass is housed in a black plastic rotatable bezel. Graduated in 5° increments. Outer diameter of bezel is 45mm. Outer diameter of clear compass is 35mm....

    Large U-Shaped Electromagnet - EMGT01

    $29.70
    Operating on 1.5 to 6 VDC, this electromagnet lifts up to 3.5kg. A current direction indicator is included for the study of the magnetic field.Additional Info: operating on 1.5 to...

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