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Earth Science There are 98 products.

Earth Science
  • Globe, Season Modeling 6"
    Globe, Season Modeling 6"

    A smoked acrylic box serves as the physical terminator in this mechanical simulation of the solar illumination of the Earth. With the 6" globe at the proper tilt and a calendar protractor built in, it is easy to set the hourly situation throughout the year. Seasonal changes, the positions of sunrise and sunset and the special circumstances of Solstices and Equinoxes are easily demonstrated and examined.

    A smoked acrylic box serves as the physical terminator in this mechanical simulation of...

    A smoked acrylic box serves as the physical terminator in this mechanical simulation of the solar illumination of the Earth. With the 6" globe at the proper tilt and a calendar...

    U020

    In Stock

    .
    $122.20
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  • Solar Motion Model

    • What is the path of the sun where you live on Dec 31 or June 15? • Elegant, easy to use, and hands-on model • Clearly shows the path of the sun at any latitude during any month of the year, clearly demonstrates any season• Wooden desk top model, beautifully finished• Fully operational• Stands 13.5" high

    • What is the path of the sun where you live on Dec 31 or June 15? • Elegant, easy to...

    • What is the path of the sun where you live on Dec 31 or June 15? • Elegant, easy to use, and hands-on model • Clearly shows the path of the sun at any latitude during any...

    10240

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

    .
    $230.95
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  • Solar Motion Kit
    Solar Motion Kit

    What is the path of the sun where you live on Dec 31 or June 15? This elegant, easy to use, and hands-on model clearly shows the path of the sun at any latitude during any month of the year. It clearly demonstrates the seasons, comes with 24 easy to assemble models.

    What is the path of the sun where you live on Dec 31 or June 15? This elegant, easy to...

    What is the path of the sun where you live on Dec 31 or June 15? This elegant, easy to use, and hands-on model clearly shows the path of the sun at any latitude during any month...

    10230

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

    .
    $30.84
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  • Zinc Pieces, 1cm Sq, Pkg/100
    Zinc Pieces, 1cm Sq, Pkg/100

    33210

    In Stock

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    $11.90
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  • Psychrometer Pkg Of 15

    A class pack of 15 charts and materials to assemble 15 sling psychrometers (#16220).

    A class pack of 15 charts and materials to assemble 15 sling psychrometers (#16220).

    A class pack of 15 charts and materials to assemble 15 sling psychrometers (#16220).

    16221

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

    .
    $83.74
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  • Psychrometer
    Psychrometer

    Determine dew point and relative humidity with this easy to use kit. Includes two thermometers, a handle, wet bulb wick and psychrometric chart.

    Determine dew point and relative humidity with this easy to use kit. Includes two...

    Determine dew point and relative humidity with this easy to use kit. Includes two thermometers, a handle, wet bulb wick and psychrometric chart.

    16220

    In Stock

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    $7.28
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