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Electricity & Magnetism There are 52 products.

Electricity & Magnetism
  • Magnetic Levitation Track Only

    Two 4-foot long tracks with guide ways and strip magnets.

    Two 4-foot long tracks with guide ways and strip magnets.

    Two 4-foot long tracks with guide ways and strip magnets.

    21488

    This item is currently not in stock, please call for availability.

    .
    $503.52
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  • Mag Lev 4' Track Only

    One 4-foot long track with guide ways and strip magnets.

    One 4-foot long track with guide ways and strip magnets.

    One 4-foot long track with guide ways and strip magnets.

    21487

    This item is currently not in stock, please call for availability.

    .
    $230.94
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  • Resistance Coils, Mounted.

    Show how resistance varies with diameter, length and type of wire. Five coils are permanently mounted on a sturdy base, their wire lengths in two to one ratios to simplify computations. 6 binding posts, instructions. Needs batteries.Wire coils include: # 22 copper wire (10m); # 28 copper (10m); # 22 copper (20m); # 28 copper (20m);# 22 German silver (10m). For ohmeter or Wheatstone Bridge.

    Show how resistance varies with diameter, length and type of wire. Five coils are...

    Show how resistance varies with diameter, length and type of wire. Five coils are permanently mounted on a sturdy base, their wire lengths in two to one ratios to simplify...

    615-0340

    In Stock

    .
    $46.78
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  • Sensitive Motor Pkg/10

    This motor was selected for this service based on its ability to be started in bright sunlight by a single solar cell having just a few square inches of area.  It will, in fact, start with less than direct bright sunlight, and can be made to vary its speed by covering a portion of the face of the solar cell.  The mounted pulley will drive simple devices with a useful mechanical advantage using a rubber band for a belt.  Cardboard disk...

    This motor was selected for this service based on its ability to be started in bright...

    This motor was selected for this service based on its ability to be started in bright sunlight by a single solar cell having just a few square inches of area.  It will, in...

    32920-10

    This item is currently not in stock, please call for availability.

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