When Heating a Washer, What Happens to the Diameter of its Hole?

Experiment in which we heat a washer to check if the hole expands or contracts. Thermal strapping.
Thermal Expansion Washer Hole Increases or Decreases?
Here are the links you provided translated into English:
1. [Thermal expansion - Wikipedia](en.wikipedia.o... Thermal expansion is the tendency of matter to change its shape, area, and volume in response to a change in temperature.
2. [Interference fit - Wikipedia](en.wikipedia.o... Interference fit, also known as press fit or friction fit, is a fastening method used in engineering where parts are joined by being forced into one another. This creates a tight connection between the parts due to the interference between them.
3. [Blakely Rifle - Wikipedia](en.wikipedia.o... The Blakely Rifle was a type of rifled muzzle-loading naval and coast defense gun designed by English inventor Joseph Whitworth. It was widely used by both the Union and Confederate forces during the American Civil War.
Become a member of this channel to enjoy benefits:
www.youtube.co...
Patreon ► / cienciabit
Subscribe ► www.youtube.co...
Cienciabit ► www.cienciabit.com
Twitter ► / cienciabit