zhuyu Crookes Radiometer Clear Glass Light Windmill Solar Power Home Office Decoration - B07TX5SVZ8

  • Model: B07TX5SVZ8
  • 546 Units in Stock
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£75.87  £12.42
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zhuyu Crookes Radiometer Clear Glass Light Windmill Solar Power Home Office Decoration - B07TX5SVZ8

  • 100% new high quality

  • Material: glass

  • Base diameter: about 80mm / 3.1"

  • Height: approx. 205mm / 8.1"

  • Ball diameter: about 90mm / 3.5"

  • Description:
    100% new high quality
    Color: as shown
    Style: as shown

    Material: glass
    size:
    Base diameter: about 80mm / 3.1"
    Height: approx. 205mm / 8.1"
    Ball diameter: about 90mm / 3.5"
    Conversion: 1 inch = 2.54 cm or 1 cm = 0.393 inches

    Uses: All made of glass to make the interior close to vacuum. It can be rotated by light, and it can also be rotated in the opposite direction by cold air. It is a magical teaching instrument.
    principle:
    When the black leaf surface absorbs heat energy and the white leaf surface releases heat energy, it can push the four leaf surfaces to rotate.

    Package includes: 1 * Radiometer

    note:
    Allow 2-3cm error due to manual measurement
    The color of the items in the photos displayed on the computer monitor may be slightly different because the display is not calibrated the same

    zhuyu Crookes Radiometer Clear Glass Light Windmill Solar Power Home Office Decoration - B07TX5SVZ8


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