The Gears Wall Chart is a comprehensive educational poster designed to explain how gears work and why they are essential in everyday machinery. This detailed wall chart introduces learners to the basic definition of a gear as a toothed wheel or cylinder that transmits rotary or reciprocating motion from one part of a machine to another. It clearly explains how two or more gears working together form a gear train and how they transfer motion between shafts.

At the top, real world examples such as clocks, video cameras, forklifts, cars and power tools demonstrate where gears are commonly used. This practical context helps students connect mechanical theory to familiar objects. The chart then outlines the main functions of gears, including reversing the direction of rotation, increasing or decreasing rotational speed, synchronizing axes and transferring motion to a different axis.

Clear diagrams illustrate simple spur gears, showing driving and driven shafts and how rotation direction changes. A dedicated section explains worm or screw gears, highlighting how they transmit motion at a 90 degree angle and reduce speed significantly. The gear ratio section demonstrates how to calculate ratios by comparing the number of teeth on large and small gears, reinforcing mathematical understanding. A bicycle gears diagram further explains how multiple gears affect torque and speed during pedaling.

This informative poster combines labeled diagrams, calculations and real life examples, making it an ideal classroom resource for technology, physics and engineering lessons.

Our wallcharts are engineered for durability and educational impact, designed to withstand the rigors of both classroom and home environments. 

Key Benefits and Features

• Material: Printed on high-quality 250 gsm art board.
• Finish: Standard double-sided gloss lamination (75–125 microns) for superior strength.
• Dimensions: Standard size is 76 cm x 52 cm, with custom sizing available upon request.

Design

• Vibrant Printing: High-definition full-colour print on the front face.
• Subject Authority: Content is developed alongside subject specialists and respected educational institutions.
• Readability: Designed with a focus on clarity, making them easy to read from a distance. 

Specification:

• Size: 76 cm x 52 cm
• Material: 250 gsm art board with standard poster lamination

Please note the posters are backordered. When ordering this item it will be sourced from the publisher.

Please allow for an additional 3-4 days on orders containing posters.