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Electricity There are 89 products.

Electricity
  • 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

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    $40.50
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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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  • Lamps In Series And Parallel
    Lamps in Series and Parallel

    Designed to provide an interesting and informative demonstration of series and parallel circuits in a three bulb arrangements that is easy to use, while offering counterintuitive elements to pique student interest and involvement.

    Designed to provide an interesting and informative demonstration of series and parallel...

    Designed to provide an interesting and informative demonstration of series and parallel circuits in a three bulb arrangements that is easy to use, while offering...

    32495

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    $107.20
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  • Cover For E/M Apparatus

    •    Provides viewing of the e/M Apparatus in lit classrooms•    Protects the bulb of the e/M Apparatus during transport•    Made from rugged ABS plastic

    •    Provides viewing of the e/M Apparatus in lit classrooms•    Protects the bulb of...

    •    Provides viewing of the e/M Apparatus in lit classrooms•    Protects the bulb of the e/M Apparatus during transport•    Made from rugged ABS plastic

    EP-20C

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    $149.00
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  • Human Circuit

    Get Hands-On (Literally) with Conductivity•    Durable materials for years of use.•    An excellent fit for student-generated questions and experimental design.

    Get Hands-On (Literally) with Conductivity•    Durable materials for years of use.•...

    Get Hands-On (Literally) with Conductivity•    Durable materials for years of use.•    An excellent fit for student-generated questions and experimental design.

    615-1520

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

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    $63.01
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