Hollow Glass Prism with Stopper, 1.5 x 1.5" Subcategory_Geology Models Solderless breadboard ships with 150

Solderless breadboard ships with 150 pre-cut jumper wires in assorted lengths for rapid prototyping of electronic circuits in physics and engineering classes

Digital AC/DC power supply with three independent DC outputs

Decade capacitance box stepping from 10pF to 100pF in 10pF increments at plus-or-minus 5% on a 63V rating

Clear-case Bourdon gauge with a 3

Hollow Glass Prism with Stopper, 1.5 x 1.5" Subcategory_Geology Models Solderless breadboard ships with 150Pairs a 1. 5 by 1. 5 inch hollow glass prism with a stopper, students filling the cavity with water or other liquids to study Snell's law and refraction index variation by medium.