Air traffic control (ATC) is a service provided by ground-based controllers who direct aircraft on the ground and through controlled airspace, and can provide advisory services to aircraft in non-controlled airspace.
While the genre of some works of literature can be debated, Macbeth written by William Shakespeare seems to fit into a perfect mold. Aristotleâs definition of a tragedy, combining seven elements that he believes make the genre of a work a tragedy, is that mold. Displaying all seven aspects, Macbeth fits the definition precisely. Key elements in the play substantiate the fact that Macbeth is a serious story, the first elements of Aristotleâs definition.
Our knowledge of Greek tragedy is limited. Close to 900 tragedies were presented at Athens in the fifth century BC. We know that the three great tragedians, Aeschylus, Sophocles, and Euripides, wrote about 220 tragedies.We have seven surviving plays from Aeschylus and Sophocles each and nineteen from Euripides, of which at least one is not a tragedy, but a satyr play. All in all, only 32 tragedies have survived.e know that the three great tragedians, Aeschylus, Sophocles, and Euripides, wrote about 220 tragedies. We have seven surviving plays from Aeschylus and Sophocles each and nineteen from Euripides, of which at least one is not a tragedy, but a satyr play. All in all, only 32 tragedies have survived.