Concave transparent acrylic body with spherical curvature. A rolling ball oscillates inside the concavity about its rest position like a mathematical pendulum does. The radius of curvature is equivalent to the length of a normal pendulum.
Includes three steel balls.
Specifications: ..
Diameter of balls:
16 mm
Radius of curvature:
200 mm
Diameter:
140 mm
Артикул: 1017332 [U8498293]
Вес
0.28kg
Торговая марка
3B Scientific
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