Nankali's Masticatory Force Systematization force of the masticatory system and discovered the differences in the produced force, which was approximately doubled. The periodontal system controls automatically the measure of mastication force in this process and the jaw elevator muscles develop the main forces used in mastication. Dr. Weber worked out that 1 cm cross section surface area of any masticatory muscle can produce approximately 10 kg force. The following average surfaces were found: temporalis - 8 cm, masseter - 7.5 cm, and medial pterygoid - 4 cm which makes a total of 19.5cm. However, this force in some people is measured up to 3900N
If This Isn't Nice, What Is?: Advice to the Young In 2016, Seven Stories Press released what it called a "(much) expanded second edition" of the book. If This Isn't Nice, What Is?: Advice to the Young If This Isn't Nice, What Is?: Advice to the Young (Seven Stories Press) is a 2013 collection of nine commencement speeches from Kurt Vonnegut, selected and introduced by Dan Wakefield. After the publication of his novel "Slaughterhouse-Five" brought him worldwide acclaim in 1969, Kurt Vonnegut became one of America's most popular graduation speakers. There were years when public speaking was Vonnegut's main source of income. "We are performing animals," he used to say