Pyrometric cones - GIF

Pyrometric cones used to determine kiln temperatures. The cones differ in composition and are calibrated to bend at different temperatures.

<video controls autoplay loop> <source src="https://diqn32j8nouaz.cloudfront.net/cone_kiln_thermometer.mp4" type="video/mp4"> Your browser does not support the video tag. </video>


Previously:

https://www.homemadetools.net/forum/...972#post179689
https://www.homemadetools.net/forum/...630#post178226
https://www.homemadetools.net/forum/...986#post175952
https://www.homemadetools.net/forum/...795#post163727
https://www.homemadetools.net/forum/...052#post199137

Before I realized the video is only 4 seconds, I was waiting for one to bend.