Description

Glass prism with a 5-degree apex and 5° x 5° x 170° angles

Louis open frame

Vertical 1

each wave type individually labeled for geophysics reference

Air and Water Pollution Teaching Model Category_Demonstrations Glass prism with a 5-degreeIllustrates the sources and effects of air and water pollution on an annotated wall mountable backboard, with extended reference information printed on the reverse.

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Air and Water Pollution Teaching Model Category_Demonstrations Glass prism with a 5-degree

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