Description

Spring-loaded heavy-gauge steel projectile launcher with a string-release trigger

illustrating additive color mixing

clamping to bench edges for pulley experiments that need a fixed overhang off the worktop

and Snell's law

Metal Refraction and Reflection Apparatus Prong_3 Spring-loaded heavy-gauge steel projectile launcherMetal built apparatus designed for measuring incidence, reflection, and refraction angles when light crosses a boundary between media of different optical density.

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Metal Refraction and Reflection Apparatus Prong_3 Spring-loaded heavy-gauge steel projectile launcher

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