a device that receives solar energy and converts it to useful energy forms The following figure from Shining On illustrates several types of collectors
the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes
Companies which pick up materials from various local sources and sell accumulated quantities to brokers, processors and scrap consumers
A compiler of books; one who collects scattered passages and puts them together in one book
1) Electronic connection between the electrochemical cell electrode and the external circuit 2) In a transistor, the semiconductor section which collects the majority carriers