Steam digester Torricelli and further developed by German scientist Otto von Guericke with his Magdeburg hemispheres. Guerike's demonstration was documented by Gaspar Schott, in a book that was read by Robert Boyle. Boyle and his assistant Robert Hooke improved Guericke's air pump design and built their own. From this, through various experiments, they formulated what is called Boyle's law, which states that the volume of a body of an ideal gas is inversely proportional to its pressure. Soon the ideal gas law was formulated. Based on these concepts in 1679 a Boyle's associate, named Denis Papin, built a "bone digester", which is
The Man Who Was Thursday in Latin, and a title given to Jesus. (Usually a title given to the Virgin Mary.) "The Man Who Was Thursday" inspired the Irish Republican politician Michael Collins with the idea "if you didn't seem to be hiding nobody hunted you out". Martin Gardner edited "The Annotated Thursday", which provides a great deal of biographical and contextual information in the form of footnotes, along with the text of the book, original reviews from the time of the book's first publication and comments made by Chesterton on the book. A less thorough annotation was done for the edition of the novel