the right tool for the job

powerpoint presentation republic of uzbekistan ministry of higher education, science and innovation presentation theme: tools plan: the right tool for the job essential tool categories future of tools foundational tools start the lever, dating back to 3000 bc, is a fundamental tool employing mechanical advantage. it increases force applied by at least a factor of 2, simplifying tasks like lifting heavy objects. the wheel, invented around 3500 bc, revolutionized transportation and power transmission. utilizing a circular design and axle, it reduces friction, allowing for efficient movement and energy transfer in machines. stone tools, developed over 2.6 million years ago, are the earliest known examples. these tools demonstrated an understanding of material properties, facilitating tasks li...

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