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What is the meaning of the thermometer in the top right corner of the F?

2020-11-26

JVTIA

225

F on behalf of Fahrenheit. Fahrenheit ( 华氏温度

规模) Symbol ℉, in 1724, the germans warren hite formulated the Fahrenheit scale, he has made a certain concentration of the temperature of the salt water freezes at 0 ℉, the freezing point of pure water ( 冰

点) Temperature at 32 ℉, a standard atmospheric pressure, the boiling point of water ( 沸腾

点) At a temperature of 212 ℉, middle is divided into 180 equal parts, each equal parts represent 1 degree, this is the Fahrenheit scale, using symbols F says, this is Fahrenheit. Celsius temperature, freezing point temperature of 0 degrees Celsius, the boiling point of 100 degrees Celsius; And Fahrenheit to freezing point temperature at 32 degrees Fahrenheit, the boiling point of 212 degrees Celsius and Fahrenheit temperature conversion formula F = ( C× 9/5) + 32; C＝( F－32) × 5/9

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