LINK / CITE ADD TO WORD LIST. noun. The definition of a site is an area where something is built or to be built or a location where a historic or important event took place. 1  An example of a site is the land you buy where your new house will sit.
Electric current can flow through a continuous path which can also  be described as a closed circuit. Conversely, any break or opening  in a circuit is called an open circuiâ¦t. Charges can only flow  through a closed circuit.
NPN Bipolar Transistor. Allows current flow when high potential at base (middle). PNP Bipolar Transistor. Allows current flow when low potential at base (middle). Darlington Transistor. Made from 2 bipolar transistors. Has total gain of the product of each gain.