|
Title: Gear Basics View count: 18846 Rating: 4.9268293 (82 ratings) Description: Purchase: http://hilaroad.com/video This video resource is designed to provide a basic introduction to gears suitable for grades 4 to 9. Gear rotation, gear ratio, rates of rotation, mechanical advantage and examples of use are included. A second video, " Time, Clocks and Gears" explains how gears are used in mechanical clocks to control the hands on an analog clock. Tags: gears, pulleys, simple, machines, science, mechanical, advantage, canal, locks, bicycles, spur, bevel, gear, clock, rotation, sprocket, school, teacher, Author: ScienceOnline |
