Submits that, in developing countries, there is still a large dependence on handheld, non‐mechanical tools. For a long time, the design of tools, such as shovels, has not…
Abstract
Submits that, in developing countries, there is still a large dependence on handheld, non‐mechanical tools. For a long time, the design of tools, such as shovels, has not improved. Describes a new design for a shovel, which reduces the workload and enhances productivity. The cost is minimal.