Books by Tracey Hecht. The Ominous Eye: The Nocturnals, Book 2. Written by Tracey Hecht with illustrations by Kate Liebman - Magic, Children's 7 - 11, Fantasy, Fiction, Friendship, Humor, Youth Fiction. When a violent jolt fractures the earth, the Nocturnal Brigade sets out to investigate its source.
Isaac Newton laid the blueprints for his three laws of motion, still recited by physics students, in 1666. Credit: Library of Congress Isaac Netwon is synonymous with apples and gravity.
1 This theory is known today as Newton's law of universal gravitation. 2  Laws of Motion-Newton's laws of motion were three fundamental laws of physics that laid the foundation for classical mechanics. 3  Calculus-Newton invented a whole new type of mathematics which he called fluxions..