This type of echo involves placing a device called a transducer on your chest. The device sends special sound waves, called ultrasound, through your chest wall to your heart. The human ear can't hear ultrasound waves. As the ultrasound waves bounce off the structures of your heart, a computer in the ECHO machine converts them into pictures on a screen.
The Play Scene in Hamlet. Edwin Austin Abbey (1852-1911) In this painting, which won gold medals in three international exhibitions, Abbey depicts the play scene from Hamlet (Act III, scene ii) through the eyes of the traveling players as they perform The Murder of Gonzago..
3. Throughout the play, Hamlet claims to be feigning madness, but his portrayal of a madman is so intense and so convincing that many readers believe that Hamlet actually slips into insanity at certain moments in the play.