Background
Source: Wikipedia
Heinz P. Bloch (December 26, 1933 – August 20, 2022) was an American mechanical engineer with specialization in failure avoidance, machinery maintenance cost reduction and machinery reliability improvement. As of 2020 he has authored over 760 technical papers and conference publications and has written 24 books (48 Editions---some translated into Russian, Spanish, Hebrew, and Portuguese) on practical machinery management and oil mist lubrication. He holds seven U.S.