2 Celsius and fahrenheit scales (a celsius scale(the centigrade scale The normal freezing point of water is defined to beo c The normal boiling paint of water is defined to be 100c The triple point of water is found to be 0.01c(27316K) T-273.15 (21-2) (b)Fahrenheit scale Tn=-T+32 (21-3) T=25C T=77°F TC=38CTF=100°F2. Celsius and Fahrenheit scales (a) Celsius scale (the centigrade scale ): The normal freezing point of water is defined to be ; The normal boiling point of water is defined to be . The triple point of water is found to be (273.16K). (21-2) (b) Fahrenheit scale (21-3) c  0 c  100 32 5 9 TF = TC + TC = T − 273.15 c  0.01 TC=25 c TF=77  F  TC=38 c TF=100  F 