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Lesson 2: Thermometers & Temperature Scales Content ...
cehd.gmu.edua. Activity 1: Thermometer and Temperature Units/Scales Teacher introduces new vocabulary on board: thermometer, Celsius, Fahrenheit, unit and scale. Teacher asks students “How can we measure temperature?” Answer: with a thermometer.
Temperature coefficient of resistivity
courses.physics.ucsd.eduR=R o [1+α(T−T o)] Example: A platinum resistance thermometer uses the change in R to measure temperature. Suppose R 0 = 50 Ω at T 0=20 ºC. α -3for Pt is -1 3.92×10 (ºC)in this temperature range.