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Refraction-Water-Tank is a kind fashion product from Hema brand factory. As the manufacturer and supplier in China, we provide customized service and make newest and fashion Refraction-Water-Tank in classy quality. Contact us for lastest selling Refraction-Water-Tank and advanced items. Welcome to to place bulk orders. Low price can be discussed.
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Laser Refraction Tank
Laser Refraction Tank effectively demonstrates the laws of reflection and refraction. The 16 cm diameter acrylic water tank has a Degree scale and a moveable arm carrying a laser activated by a momentary switch. The sharp beam of light produced by the laser can be adjusted to pass the center of the scale.
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