US$ 49.99
Larger 100 by 75mm plane glass mirror set into a wooden mounting block
Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged
photo displays
verifying vector-addition rules in introductory mechanics units
Narrow-Angle Glass Prism, 15° x 82.5° x 82.5° Item Type_Dissection Equipment Larger 100 by 75mm planeMid 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.
US$ 49.99
US$ 23.99
US$ 49.99
US$ 170.00