Narrow-Angle Glass Prism, 15° x 82.5° x 82.5° Item Type_Dissection Equipment Pair of nylon-fringed metal pompons

Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged

verifying vector-addition rules in introductory mechanics units

Larger 100 by 75mm plane glass mirror set into a wooden mounting block

5-meter precision optical bench

Determines organic-compound melting points by providing uniform convective heating of a suspended sample in a borosilicate glass Thiele tube during qualitative organic analysis

Narrow-Angle Glass Prism, 15° x 82.5° x 82.5° Item Type_Dissection Equipment Pair of nylon-fringed metal pomponsMid narrow 15 x 82. 5 x 82. 5 glass wedge prism, the apex doubling the deviation of the 5 wedge while staying within the small angle approximation regime.