上游充通大粤 SHANGHAI JIAO TONG UNIVERSITY Lecture 16 Temperature Measurement 通 Jiangi Sun a SHANG 1日日日 ERSITY
Lecture 16 Temperature Measurement Jianqi Sun
上游充通大？ SHANGHAI JIAO TONG UNIVERSITY Outline 0.What is temperture 1.Liquid-in-glass thermometres 2.Resistive Temperature Detectors (RTD) 3.Thermistor 4.Thermalcopules 5.Fiber Optic Thermometers 6.IR-thermometres 7.Summary and Other measurement methods
Outline 0. What is temperture 1. Liquid-in-glass thermometres 2. Resistive Temperature Detectors (RTD) 3. Thermistor 4. Thermalcopules 5. Fiber Optic Thermometers 6. IR-thermometres 7. Summary and Other measurement methods
上游充通大粤 SHANGHAI JIAO TONG UNIVERSITY Temperature © Particles are always moving. © When you heat water,the water molecules move faster. When molecules move faster,the substance gets hotter. © When a substance gets hotter,its temperature goes up
Temperature Particles are always moving. When you heat water, the water molecules move faster. When molecules move faster, the substance gets hotter. When a substance gets hotter, its temperature goes up
图 上游充通大 SHANGHAI JIAO TONG UNIVERSITY Temperature Scales Absolute Temperature (Kelvin) Practical scale (Celsius scale,Fahrenheit)
Temperature Scales Absolute Temperature (Kelvin) Practical scale (Celsius scale, Fahrenheit)
上游充通大粤 SHANGHAI JIAO TONG UNIVERSITY Temperature Scales Fahrenheit( Celsius Kelvin Nater boils212°F 100°C 373K Water freezes32°F 0°C 273K F=9/5C+32
Temperature Scales Fahrenheit Celsius Kelvin Water boils 212°F 100°C 373 K Water freezes 32°F 0°C 273 K F=9/5C + 32