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I2-06 THERMOPILE WITH AUDIO OSCILLATOR 10 years 5 days ago #133

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ID Code: I2-06
Purpose: Observe infrared radiation
Description: The output from a commercial thermopile is connected to an audio oscillator such that the frequency of the oscillator is proportional to the temperature observed: the hotter the object the higher the pitch. Use various sources: ice, boiling water, liquid nitrogen, the floor, people, etc. This is only qualitative; the system is not calibrated.
Availability: Available

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Last edit: by zzfixk21.
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