> PSI, BTU and Fahrenheit are the worst offenders With Fahrenheit perhaps the worst of the worst (scum de la scum?), because at least you have an intuitive ide

> PSI, BTU and Fahrenheit are the worst offenders With Fahrenheit perhaps the worst of the worst (scum de la scum?), because at least you have an intuitive idea of the meaning of 0 PSI and 0 BTU.