The Wedgwood scale

The Wedgwood scale

The Wedgwood scale

Wedgwood invented a high temperature thermometer – a pyrometer, or now called Wedgwood scale – where the temperature is measured based on the expansion of clay. File:WedgwoodScale.PNG by unknown author in public domain

Many but not all of the images on this blog are under a Creative Commons License. If and only if the image above is under a Creative Commons license, you can find details for the different licenses at the Creative Commons. The most common licenses are Attribution CC-BY 2.0; 2.5; 3.0; and 4.0; and Attribution Share Alike CC-BY-SA 2.0; 2.5; 3.0; and 4.0;
Cookie Consent with Real Cookie Banner