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P1-11. Curvature Of Space

Purpose

Model effect of curvature of space.◙

Equipment

Ruled rubber membrance on hoop assembly, heavy ball and two light balls.◙

Images

p1-11

Description

A ruled rubber sheet is stretched uniformly over a hoop, with a heavy weight placed in the center of the membrance. The lines indicate the curvature of space. Two smaller balls roll around the membrane to demonstrate the effect of curved space on moving bodies and light rays.