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THERMAL EXPANSION: BALL & RING<br />
Ball Passes Through Ring At Room Temperature<br />
This brass ball fits easily through the matching ring when they are both at room temperature. Heat the ball in a flame, and it expands so that it no longer fits through.

Fphoto-62790610C-6RM.jpg

THERMAL EXPANSION: BALL & RING
Ball Passes Through Ring At Room Temperature
This brass ball fits easily through the matching ring when they are both at room temperature. Heat the ball in a flame, and it expands so that it no longer fits through.

Copyright:© 2006 Richard Megna - Fundamental Photographs

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richard megna