temperatuuriskaala, mille skaala üks kraad (1 °F) on sajandik osa lume ja salmiaagi segu temperatuuri (võetud skaala nullpunktiks) ja inimese normaalse kehatemperatuuri (100 °F) vahest, on the Fahrenheit temperature scale, one degree Fahrenheit (1 °F) is obtained as one hundredth of the difference between normal body temperature and the temperature of a mixture of snow and ammonium chloride (taken as the zero of the scale)