(Encyclopedia) ratchet and pawl, mechanical device that permits motion in one direction only. The ratchet is usually a wheel with slanting teeth. The pawl is a lever tangential to the wheel with one…
WHO WERE THE FIRST PHILOSOPHERS? IS PHILOSOPHY LIKE RELIGION? WHAT IS LOGIC? WHY DOES TRUTH MATTER? WHAT IS FREE WILL? WHAT IS ETHICS? THE STATUE OF LIBERTY FIND OUT MOREPhilosophy comes from the…
Mutual Mistrust: The High Cost of JealousyClassical MythologyNot in Our Stars: Tragic Heroes and Their FatesSwitchblade SistersMutual Mistrust: The High Cost of JealousyThe Limits of CraftsmanshipDad…
John R. "Jack" Horner Paleontologist Melissa Sogard Starting at an Early Age RELATED LINKS Dinosaur News For Kids: Dinosaurs Dinosaur Hall of Fame Dinosaurs:…
(Richard Melville Hall)singer, songwriterBorn: 9/11/1965Birthplace: New York City Moby is widely praised for bringing techno music to mainstream American and British audiences. Raised in Darien,…
An explanation of the power to pardon granted to U.S. presidents by the Constitution
by Mark Hughes President Gerald Ford testifying before the House Judicial Committee about his…
When Things Get Complex
Algebra
Wrestling with Radicals Introducing the Radical Sign Simplifying Radical Expressions Unleashing Radical Powers Radical Operations Solving Radical Equations…
