pyrometer

/pai'rɔmitə/
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pyrometer

A scientist uses a pyrometer to check the temperature of molten metal.

Definition
  1. Noun:
    • A thermometer designed to measure high temperatures: A pyrometer is an instrument used to measure temperatures that are too high for ordinary thermometers, typically those above the range of liquid-in-glass or thermocouple thermometers used for lower temperatures. It often works by detecting the thermal radiation emitted by the object.
Usage Examples
  • Noun:
    • The engineer used a pyrometer to check the temperature of the molten metal.
    • Accurate temperature control in the kiln is possible with a modern optical pyrometer.
Advanced Usage
  • "Optical pyrometer": A type of pyrometer that measures temperature by comparing the intensity of light emitted by the hot object with that of a calibrated internal source.

    • The scientist calibrated the optical pyrometer before taking measurements of the star's surface.
  • "Radiation pyrometer": A pyrometer that determines temperature by measuring the thermal radiation (infrared) emitted from an object.

    • The radiation pyrometer can measure the temperature without making contact with the surface.
Variants and Related Words
  • Pyrometric (adj): Relating to the measurement of high temperatures.

    • The pyrometric data was recorded every minute.
  • Pyrometry (n): The science or practice of measuring high temperatures.

    • His research is in the field of industrial pyrometry.
Synonyms
  • High-temperature thermometer: A general descriptive synonym.
  • Radiation thermometer: Specifically for pyrometers that use radiative principles.
Related Phrases

(Note: 'Pyrometer' is a technical noun and does not form standard phrasal verbs. The following are related technical phrases.) - To measure with a pyrometer: The action of using the instrument. - It is essential to measure with a pyrometer for safety in this process.

  • Pyrometer reading: The temperature value obtained from the instrument.
    • The pyrometer reading indicated the furnace was overheating.
Related Idioms

(Note: 'Pyrometer' is a highly technical term and is not commonly used in idiomatic expressions.)

pyrometer

A scientist uses a pyrometer to check the temperature of molten metal.

Noun
  1. a thermometer designed to measure high temperatures