Description

and home reading

heavy duty

sized as a generic spare in the PH1118 demonstration-meter scale series for swap-in classroom use

Double-walled in aluminum to minimize heat exchange with the surrounding air

Pea seed germination model traces cotyledon splitting

Hollow Acrylic Semi-Circle for Refraction Index Study, 3 x 1.5 x 1.75" Subject_Anatomy and home readingAcrylic semi circular block measuring 3 x 1. 5 x 1. 75 inches with a center indicator line, used to study Snell's law, total internal reflection, and critical angle behavior.

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Hollow Acrylic Semi-Circle for Refraction Index Study, 3 x 1.5 x 1.75" Subject_Anatomy and home reading

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