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abstraction > mathematical concept > unit > temperature unit > Fahrenheit |
Fahrenheit | ||||
subject | fact |
Fahrenheit | is named after G. D. Fahrenheit (1686-1736) | |
has proposal date 1710 | ||
has triple point of water 32.018 | ||
has absolute zero -459.67 | ||
has definition A temperature scale based on three fixed temperature points - the temperature of an ice and salt mixture, the freezing point of water and normal human temperature - which were taken to be 0, 32 and 96 respectively. It is mere coincidence that the temperature interval between the freezing (32 °F) and boiling (212 °F) points of water is 180° when expressed in the Fahrenheit scale. | ||
is an instance of temperature unit | ||
temperature unit | is a unit of temperature | |
unit | has historical origin | |
represents |