Switches and hubs plug into other switches and hubs. This 5-port Ethernet switch connects to the Ethernet switch above and to set-top boxes and other equipment in this home theater rack.
DEFINITION of 'Above Water'. 1. Refers to the condition of a company's asset when its actual value is higher than the book value used in its financials. 2. Financially referring to a person staying out of economic trouble or a company remaining financially viable.
In the diagram below, you can see how the ground below the water table (the blue area) is saturated with water. The unsaturated zone above the water table (the greenish area) still contains water (after all, plants' roots live in this area), but it is not totally saturated with water.