5.1 Concept and Statements of the Second Law (Why do we need a second law?)

Online text: web.mit.edu/16.unified/www/FALL/thermodynamics/notes/node37.html

Cited passages: MIT, §5.1, statement 1 and Figure 5.1: complete conversion as the sole result; MIT, §5.1, statement 2 and Figure 5.2: sole-result restriction.