Machinery refers to a collection of machines or mechanical devices that work together to perform specific tasks. These devices are essential in various industries, including construction, manufacturing, and agriculture, where they enhance productivity and efficiency. Examples of machinery include excavators, lathes, and tractors, each designed for particular functions. The development of machinery has revolutionized the way work is done, allowing for mass production and automation. With advancements in technology, modern machinery often incorporates robotics and computer controls, making operations more precise and reducing the need for manual labor. This evolution continues to shape the future of industries worldwide.