Invention of the Pyroelectric Ear Thermometer

Jacob Fraden, a physician in San Diego, CA, USA invented the pyroelectric ear thermometer in 1990. The thermometer measures the infrared heat from the patient’s eardrum.

Date:
      1990
Name(s):
      Jacob Fraden
Occupation:
      Physician
Location:
      San Diego, CA, USA

Additional Information:

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