![The schematic for thermal expansion (a), four-point bending test (b)... | Download Scientific Diagram The schematic for thermal expansion (a), four-point bending test (b)... | Download Scientific Diagram](https://www.researchgate.net/publication/339152221/figure/fig2/AS:941953944395791@1601590729677/The-schematic-for-thermal-expansion-a-four-point-bending-test-b-and-ring-on-ring.png)
The schematic for thermal expansion (a), four-point bending test (b)... | Download Scientific Diagram
Why does the area of the inner hole of a thick metal ring increase on heating instead of decrease? - Quora
![Thermal expansion. A ball and ring apparatus used to demonstrate thermal expansion. The brass ball is just small enough to fit through the ring. If th Stock Photo - Alamy Thermal expansion. A ball and ring apparatus used to demonstrate thermal expansion. The brass ball is just small enough to fit through the ring. If th Stock Photo - Alamy](https://c8.alamy.com/comp/2AD1J9T/thermal-expansion-a-ball-and-ring-apparatus-used-to-demonstrate-thermal-expansion-the-brass-ball-is-just-small-enough-to-fit-through-the-ring-if-th-2AD1J9T.jpg)
Thermal expansion. A ball and ring apparatus used to demonstrate thermal expansion. The brass ball is just small enough to fit through the ring. If th Stock Photo - Alamy
![Ring & Ball Gravesande with Chain - 22mm Ball - Thermal Expansion Demonstration Apparatus - Eisco Labs: Amazon.com: Industrial & Scientific Ring & Ball Gravesande with Chain - 22mm Ball - Thermal Expansion Demonstration Apparatus - Eisco Labs: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61Jj2n3m+sL.jpg)
Ring & Ball Gravesande with Chain - 22mm Ball - Thermal Expansion Demonstration Apparatus - Eisco Labs: Amazon.com: Industrial & Scientific
![English: Diagram of a Gravesande ring, an experiment demonstrating thermal expansion which is used in physics education. It consists of a small metal ball suspended from a stand by a chain. English: Diagram of a Gravesande ring, an experiment demonstrating thermal expansion which is used in physics education. It consists of a small metal ball suspended from a stand by a chain.](https://c8.alamy.com/comp/MX9WFX/english-diagram-of-a-gravesande-ring-an-experiment-demonstrating-thermal-expansion-which-is-used-in-physics-education-it-consists-of-a-small-metal-ball-suspended-from-a-stand-by-a-chain-below-it-is-a-metal-ring-the-ring-is-just-big-enough-so-when-the-ball-and-ring-are-at-the-same-temperature-the-ball-can-just-fit-through-the-ring-however-when-the-ball-is-heated-by-a-spirit-lamp-as-shown-here-the-metal-expands-and-its-diameter-increases-so-it-can-no-longer-fit-through-the-ring-franais-schma-dun-anneau-de-s-gravesande-p3-2o-lexprience-suivante-connue-sous-le-nom-d-MX9WFX.jpg)
English: Diagram of a Gravesande ring, an experiment demonstrating thermal expansion which is used in physics education. It consists of a small metal ball suspended from a stand by a chain.
![Amazon.com: Eisco Labs Brass Ring and Ball for Thermal Expansion Experiments : Arts, Crafts & Sewing Amazon.com: Eisco Labs Brass Ring and Ball for Thermal Expansion Experiments : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/71ZVIoVHDKL.jpg)
Amazon.com: Eisco Labs Brass Ring and Ball for Thermal Expansion Experiments : Arts, Crafts & Sewing
![thermodynamics - Why won't heat make the inner radius shrink to free up space? - Physics Stack Exchange thermodynamics - Why won't heat make the inner radius shrink to free up space? - Physics Stack Exchange](https://i.stack.imgur.com/8et9v.jpg)