Chip tuning

[insightman]

Yes...hence J, and not j. Didn't know that he worked with K, however. (Neither one of which should be confused with Agent M, of course.)

That Wikipedia article uses the unabbreviated measurement without capitalizing it:
"...led Joule to estimate the mechanical equivalent of heat as 4.1868 joules per calorie of work to raise the temperature of one gram of water by one Kelvin."