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Laser Reflection and Refraction Tank

Excellent visibility for demonstrating refraction and total internal reflection In water.

  • Rotating laser for easy positioning
  • Demonstrate refraction and internal reflection
A circular acrylic water tank with a clear front has a white back with a printed protractor. A pivoting arm attached to the back plate can be rotated 360° around the tank and carries a magnetically mounted diode laser with a built-in beam spreader. The tank is half-filled with water, and a bright, narrow ray is directed onto the water surface from above or below to measure the incident and refracted angles. The critical angle and total internal reflection can also be clearly demonstrated.
Uses one LR44 button battery (included).



Item # Description Size Unit Availability Price Quantity
CP34104-00 Reflection/Refraction tank
17 x 14 x 25 cm Each Retrieving


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