how to measure temperature?

2008-04-25 2:19 pm
How does a thermalcouple work?

And any suggestion about ways to measure a temperature of a wood?

回答 (1)

2008-04-26 7:18 am
✔ 最佳答案
Temperature can change the potential difference between an alloy inside a thermocouple, so temperature can be measured by measuring the voltage.
You can use infrared detector to measure the temperature of a wood since matters of different temperatures emit infrared of different wavelengths.


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