Birthstones: Discover Your Birthstone Color By Month Polished birthstones for each of the 12 months Birthstones and their vivid colors have long been a way to connect your birth month with rare and unique gemstones.
An audio interface is a piece of hardware that expands and improves the sonic capabilities of a computer. Some audio interfaces give you the ability to connect professional microphones, instruments and other kinds of signals to a computer, and output a variety of signals as well.
An Interface looks like a class, but has no implementation. Interface contains only the signature of methods, properties, events, or indexer. The reason interfaces only provide declarations is because they are inherited by classes and structs, which must provide an implementation for each interface member declared.