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 Given Day The Given Day The Given Day is a novel by American writer Dennis Lehane published in September 2008; it is about the early twentieth-century period and set in Boston, Massachusetts, where its actions include the 1919 police strike, and Tulsa, Oklahoma, where the thriving Greenwood District was known as the "Black Wall Street". "The Given Day" is a historical novel set in Boston, Massachusetts and Tulsa, Oklahoma. The story has two main characters: Aiden "Danny" Coughlin, an ethnic Irish Boston Police patrolman, whose father is a prominent detective and captain in the department; and Luther Laurence, a talented black amateur