Important context
The human-centered anchor
Human body temperature is not a fixed constant or a clinical cutoff. It varies with person, time of day, measurement site and method.
74 °G
74°G
The human-centered anchor.
74°G
= 37 °C = 98.6 °F
74 °G is the memorable identity of this site because it equals the familiar nominal human body-temperature reference of 37 °C / 98.6 °F.
Three landmarks
0 · 74 · 200
Together, the three registered landmark domains tell the scale's story: freezing, the human body reference, and boiling.