As the largest track and field meet in the nation, the annual Penn Relay Carnival draws crowds of tens of thousands over three days of competition. Alongside the collegiate athletes and professional ...

Over the years, control relays of various types have been used by the hundreds — even thousands — to control nearly every function in commercial and industrial processes. Today, many of those ...

Think of the word “relay” and the image that might come to mind is of an old-fashioned telegraph system consisting of a series of magnetic switches that replicate-thereforerecreate and propagate a ...