Description
this nickel-plated steel set covers a full C-major scale at scientific pitch (C4 = 256Hz) in a 6
Spring-loaded heavy-gauge steel projectile launcher with a string-release trigger
and mechanical-advantage experiments (stand base and support clamp sold separately)
Enlarged three-times life size with seven separable parts exposing cornea
and 500mm focal lengths for comparative refraction experiments
Color Mixing Box for Optics Lab Supplies_Classroom this nickel-plated steel set coversDesigned to combine multiple colored light sources inside a single enclosed viewing area, the box lets students observe additive mixing and the synthesis of secondary colors.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























