Baoblaze Solar Power Light Pressure Windmill Measurement Tool Professional Decoration Yellow

Baoblaze Solar Power Light Pressure Windmill Measurement Tool Professional Decoration Yellow.Solar Power Light Pressure Windmill is made of glass, lightweightSolar Power Light Pressure Measurement Tool height measures approx 13.8cm/5.43inch, sphere in diameter 7.5cm/2.95inch, the base in diameter 6.5cm/2.56inchThe glass radiometer solar windmill features a vacuum sealed glass windmill that can rotate on its own in response to light and its rotation in cold wind.The light black fan absorbs heat energy while the white fan releases it, driving all four fans to rotateProfessional physics teaching tool to demonstrate scientific principles, green energy experiment toolEducational Solar Power Light Pressure Windmill. Solar Light Pressure Windmill Measurement Tool. Radiometer Desk Toy Ornament Study Room. Physics Teaching Tool Desktop Toy Decoration. Rotating Vanes Windmill for Offices Classrooms.

• [Size Information]Solar Power Light Pressure Measurement Tool height measures approx 13.8cm/5.43inch, sphere in diameter 7.5cm/2.95inch, the base in diameter 6.5cm/2.56inch
• [Feature]The glass radiometer solar windmill features a vacuum sealed glass windmill that can rotate on its own in response to light and its rotation in cold wind.
• [Premium Material]Solar Power Light Pressure Windmill is made of glass, lightweight
• [Physics Educational Tool]Professional physics teaching tool to demonstrate scientific principles, green energy experiment tool
• [Principle]The light black fan absorbs heat energy while the white fan releases it, driving all four fans to rotate
• Package Includes:
  1 Solar Light Pressure Windmill Ornament
  Note:
  Please allow slightly errors 1-2cm differences due to manual measurement.