5. Examine the Nail Clipper Effort A Handle Fulcrum B Jaw Load A Handle Effort B Jaw Fulcrum A Handle Load B Jaw
6.
7.
Editor's Notes
Examine the folding chair, the nail clipper and the umbrella on display in the classroom. These are all examples of linkages. These are everyday objects that you know well. What do you think you already know about linkages? What do you think we mean by linkages?