Description
and ray-tracing demos
Designed to measure Planck's constant through the photoelectric effect
letting students snap cord directly into place for faster classroom setup and teardown
blue and the secondaries green
used for spring-constant and elastic-deformation work
Double Concave Acrylic Lens, 86mm, 20cm Focal Length Glassware and ray-tracing demosAcrylic 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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