A programmable logic controller, PLC, or programmable controller is a digital computer used for automation of typically industrial electromechanical processes, such as control of machinery on factory assembly lines, amusement rides, or light fixtures.PLCs are used in many machines, in many industries. programmable logic controller, PLC, or programmable controller is a digital computer used for automation of typically industrial electromechanical processes, such as control of machinery on factory assembly lines, amusement rides, or light fixtures.
title / office. Sam Houston, byname of Samuel Houston (born March 2, 1793, Rockbridge county, Virginia, U.S.âdied July 26, 1863, Huntsville, Texas), U.S. lawyer and politician, a leader in the Texas Revolution (1834â36). 1  In his youth Houston moved with his family to a farm in rural Tennessee after the death of his father in 1807.
Whitney Houston passed away from a cocaine overdose and drowning on February 11, 2012. The legendary singer was 49 years old. Philip Seymour Hoffman was found dead by a friend on Super Bowl Sunday in 2014. The Oscar-winning star was 46 at the time and a medical examiner declared that Hoffman died from a mixture of heroin, cocaine and amphetamines.