Technology / Computers / PING: Packet Internet or Inter-Network Groper; a utility used to determine whether a particular computer is currently connected to the Internet. It works by sending a packet to the specified IP address and waiting for a reply. The computer acronym 'PING' was contrived to match the submariners' term for the sound of a returned sonar pulse.
Entertainment / Football / Clipping: An illegal block in which the victim is blocked from the back and at or below the waist; the penalty is 15 yards. Originally, clipping was defined as any block from the back, but is now restricted to MORE
Science / Chemistry / Stripping: Stripping is a technique for removing volatile components in a mixture by bubbling a stream of an chemically unreactive gas (like nitrogen) through the sample, and then 'scrubbing' the nitrogen throug MORE