This is discussed by Feynman as “physiological” work. See: http://www.feynmanlectures.caltech.edu/I_14.html#Ch14-S1 http://www.feynmanlectures.caltech.edu/I_14.

This is discussed by Feynman as “physiological” work. See: http://www.feynmanlectures.caltech.edu/I_14.html#Ch14-S1 http://www.feynmanlectures.caltech.edu/I_14.html#Ch14-S1