Thames Tunnel The oldest underwater tunnel in the world. (0.4 km) (1825 - 1843). Severn Tunnel One of the oldest underwater tunnels in the world (3.62 km) (1873 - 1886). Chesapeake Bay Bridge Tunnel (23 miles (37 km)), connecting Virginia Beach with the Eastern Shore of Virginia (1960 - 1964).
Business Productivity is the ability of an organization to utilize its available resources in order to produce profitable goods or services as desired by customers or clients. It is the productivity that measures the performance of an organization...
Definition: Productivity is a measure relating a quantity or quality of output to the inputs required to produce it. Often means labor productivity, which is can be measured by quantity of output per time spent or numbers employed.Could be measured in, for example, U.S. dollars per hour.Terms related to Productivity: 1  Total Factor Productivity.2  Labor Productivity.3  Multi-Factor Productivity.ften means labor productivity, which is can be measured by quantity of output per time spent or numbers employed. Could be measured in, for example, U.S. dollars per hour. Terms related to Productivity: 1  Total Factor Productivity. 2  Labor Productivity. 3  Multi-Factor Productivity.