Oedipus Rex unconditional (Laius "will" have a son who will kill him). Both Aeschylus and Euripides write plays in which the oracle is conditional; Sophocles ... chooses to make Laius's oracle unconditional and thus removes culpability for his sins from Oedipus, for he could not have done other than what he did, no matter what action he took. This interpretation is supported by Jocasta's repetition of the oracle at lines 854–55: "Loxias declared that the king should be killed by/ his own son." In the Greek, Jocasta uses the verb "chrênai": "to be fated, necessary." This iteration of the oracle seems to
Use of costume in Athenian tragedy hair. Attempts have been made in modern times to investigate the use of masks in Athenian tragedy through practice research. These explorations conclude that masks may lead to a more demonstrative style of acting, with declamatory delivery of the lines substituted for intimacy. They also found that the mask could impede the projection of sound. The Greeks are said to have overcome this in various ways. Initially, the mouth apertures were small, but later this became a “wide-open” mouth. Some authors believe that the mouth was shaped like a “mouth-trumpet” and had an amplifying effect. Certainly, the use of a