6330-00
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ADULT SUPERVISION: To be used under Adult Supervision only. | LASER REFRACTION TANK A self-contained unit to measure and study refraction of light Incident and Refractive ray are easily seen and measured. Refraction of light can be studied easily with the help of a built in laser as a light source, which revolves and can be fixed at any point around a circular graduated scale. Adjustable leveling screws on base to keep the water tank level. Comes with Teachers Guide. | Please log in for prices and orders. |