Film youtube video etc.
Ceramic pot making noise.
When the water reaches its boiling point bubbles start to form near the bottom of your pan because the bottom is closer to the heat source.
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That is the material had many defects in it s structure like the ones described in this wiki page and the heat from the water gave the structure enough energy to relax and heal them i ve witnessed a ceramic cup that started to make bell like noises when i poured myself a tea in it an.
The effect on the bottom picture is by using a raku setup with a crackle white glaze that cracks by the rapid cooling before entering the reduction smoke chamber.
It s a rather chaotic process and usually loud.
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Inside these bubbles are water vapor which rises to the top and pops.
I am new to wheel thrown pottery.
For more about firing glass with pottery visit combining glass with pottery.
The odd thing is.
The sound that s coming out of your pot is mostly due to boiling.
I have 2 beautiful bowls that came out of the kiln several days ago.
Every 15 mins to an hour they make a high pitched ping type of noise.
The mixture of temperatures causes stress on the pot.
If you do this it can actually make the pot explode so always be careful.
I make sound fx for people to use in their projects.