US$ 29.00
and mechanical-advantage experiments (stand base and support clamp sold separately)
interference - within reach of an introductory wave-mechanics curriculum
5 newtons for measuring small forces during spring-law and tension-force classroom investigations
Note: This item requires
and 500mm focal lengths for comparative refraction experiments
Color Mixing Box for Optics Lab Supplies_Classroom and mechanical-advantage experiments (stand baseDesigned 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.
US$ 29.00
US$ 31.00
US$ 29.00
US$ 29.00