C. Northcote Parkinson moved to the Isle of Man. After two years there, they moved to Canterbury, Kent, where he died in March 1993, at the age of 83. He was buried in Canterbury, and the law named after him is quoted as his epitaph. C. Northcote Parkinson Cyril Northcote Parkinson (30 July 1909 – 9 March 1993) was a British naval historian and author of some 60 books, the most famous of which was his best-seller "Parkinson's Law" (1957), in which Parkinson advanced Parkinson's law, stating that "work expands so as to fill the time available for its completion", an insight which
Liebig's law of the minimum Liebig's law of the minimum Liebig's law of the minimum, often simply called Liebig's law or the law of the minimum, is a principle developed in agricultural science by Carl Sprengel (1828) and later popularized by Justus von Liebig. It states that growth is dictated not by total resources available, but by the scarcest resource (limiting factor). The law has also been applied to biological populations and ecosystem models for factors such as sunlight or mineral nutrients. This concept was originally applied to plant or crop growth, where it was found that increasing the amount of plentiful nutrients did not