pyrometric bead


pyrometric bead
(in a kiln) a ball of material that indicates by changing color that a certain temperature has been reached.
[1825-35]

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Universalium. 2010.

Look at other dictionaries:

  • pyrometric bead — (in a kiln) a ball of material that indicates by changing color that a certain temperature has been reached. [1825 35] …   Useful english dictionary


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