Linear analog. electronic filters. A resistorâcapacitor circuit (RC circuit), or RC filter or RC network, is an electric circuit composed of resistors and capacitors driven by a voltage or current source. A first order RC circuit is composed of one resistor and one capacitor and is the simplest type of RC circuit.
George S. Patton slapping incidents. Lieutenant General George S. Patton, commander of the Seventh United States Army, in 1943. In early August 1943, Lieutenant General George S. Patton slapped two United States Army soldiers under his command during the Sicily Campaign of World War II.
Something that's unprovoked is done for no good reason, with no real cause. A slap across your face is unprovoked if you did nothing to make the slapper mad at you. President Franklin D. Roosevelt famously described the 1941 attack on Pearl Harbor by the Japanese, which brought the US into World War II, as unprovoked and dastardly..