David Manning White, of the University of Iowa, developed the research agenda for media gatekeeping. etymonline. To man (something) out is from 1660s. âWhat does it mean when a movie director says, "Check the gate"?â A more complete answer perhapsâ¦ When a director (or likely 1st AD) says âcheck the gateâ, it is an indication that they are satisfied with â¦ It can be used to compute the flow in an open channel, compute the friction losses in a channel, derive the capacity of a pipe, check the performance of an area-velocity flow meter, and has many more applications.How can one equation do so much? In 1949, Manning asked newspaper editor Mr. Gates to keep all copy that came into his office from three wire services in one week. Meaning "to take up a designated position on a ship" is first recorded 1690s. Gates agreed to provide and explanation why rejected stories were not used. William Manning, âA Laborer,â Explains Shays Rebellion in Massachusetts: âIn as Plain a Manner as I Am Capableâ The end of the War of Independence in 1783 curtailed wartime loss of life and destruction of property. Horace Mann (May 4, 1796 â August 2, 1859) was an American educational reformer and Whig politician known for his commitment to promoting public education.In 1848, after public service as â¦ De-manning definition: to reduce the workforce of (a plant, industry, etc) | Meaning, pronunciation, translations and examples However, peace also brought economic distress through cycles of depression and glut. The deeper meaning behind the plot of Titanic, the movie is that the hunt for the diamond is a sadly misdirected attention to the tragedy of the sinking in 1912. adj. manned synonyms, manned pronunciation, manned translation, English dictionary definition of manned. The search for a non-gendered terminology is a worthy quest. Transporting, operated by, or performed by a human or humans: a manned spacecraft; several manned lunar landings. Manned definition is - carrying, staffed, or performed by one or more people. The Manning equation is a widely used and very versatile formula in water resources. How to use manned in a sentence. TEXT SHOULD GO IN A BOX: The following portrait of Manningâs life comes from interviews with more than 30 relatives, friends and colleagues. Related: Manned; manning. In this post, I provide an introduction to the Manningâ¦ Media wait at the front gate of U.S. Army base Fort Leavenworth for the expected departure of Chelsea Manning in Leavenworth, Kansas, U.S., â¦ Meaning "behave like a man, act with courage" is from c. 1400. Usage discussion of manned and unmanned Define manned.