Ball and Ring Apparatus 2


GRAVESANDE – Ring and ball, mounted on separate handle ball.

An apparatus for demonstrating thermal expansion, comprising a captive brass ball secured to a mounted brass ring by a chin, Ring mounted on rod with a wooden handle. The ball passes through the ring when cold but will not pass through after being heated.

Based on 0 reviews

0.0 overall
0
0
0
0
0

Be the first to review “Ball and Ring Apparatus 2”

There are no reviews yet.