Description

letting students snap cord directly into place for faster classroom setup and teardown

low-consumption fan motor

matching the geometry of companion copper and iron rods for controlled thermal-conductivity comparisons

and ray-tracing demos

blue and the secondaries green

Double Concave Acrylic Lens, 86mm, 20cm Focal Length Glassware letting students snap cord directlyAcrylic double concave lens at 86mm length and 20cm diverging focal length, the lightweight body producing virtual upright reduced images for safer per desk divergence demonstrations.

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Double Concave Acrylic Lens, 86mm, 20cm Focal Length Glassware letting students snap cord directly

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