Description
this acrylic light guide traps an injected ray-box beam by total internal reflection
Used to crank a row of 16 cam-driven rods through a moving sine wave
producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels
25x with a 5
fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction
Half-Size Human Circulatory System Model, Compact Gifts_Bar this acrylic light guide trapsSized for compact classroom display, the half size circulatory model traces arterial and venous pathways from heart to peripheral capillaries.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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