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Earth Science There are 98 products.

Earth Science
  • Wind Powered Generator
    Wind Powered Generator

    Six fully adjustable vanes describe a 36-cm diameter circle and are coupled to the generator through a 4:1 drive train in this unit designed to study the interrelationship of aerodynamics, motion, and electrical power production. DC output is monitored with a variable intensity bulb or with a voltmeter connected to the binding posts provided.

    Six fully adjustable vanes describe a 36-cm diameter circle and are coupled to the...

    Six fully adjustable vanes describe a 36-cm diameter circle and are coupled to the generator through a 4:1 drive train in this unit designed to study the interrelationship of...

    800

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

    .
    $381.10
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  • Water Sampler
    Water Sampler

    No tangled lines with this efficient, economical sampler. A single line deploys and triggers the collection of a 1.5 liter water sample from any convenient depth in lakes, rivers, or ponds. The flow-through design allows a valid sampling for measuring temperature and water quality. A 14 meter line is supplied. NOTE: Volume may vary slightly. It is recommended that you verify the exact volume of your bottle prior to use.

    No tangled lines with this efficient, economical sampler. A single line deploys and...

    No tangled lines with this efficient, economical sampler. A single line deploys and triggers the collection of a 1.5 liter water sample from any convenient depth in lakes,...

    15010

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

    .
    $86.63
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