Circular Perspex Block for Refraction Item Type_Cell Model Used to verify R =
Circular Perspex Block for Refraction Item Type_Cell Model Used to verify R =Round perspex refraction block, the curved face geometry letting beams enter along any radius for clean Snell's law angle work in ray box and refraction setups.
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17