An inspector calls - Act 1 - use of dramatic techniques That priestly uses to communicate his message

'An Inspector Calls' is a play by J.B Priestly, it is about a wealthy family sitting down at the dining table after dinner with an unexpected visitor entering and spoiling the mood. This play is of the mystery genre and it is set in 1912 and first performed in 1946, just after World War 2.
The lighting in the play starts as light and warm, with a cosy and comfortable feeling, but when the inspector enters the room, its goes cold and gloomy, as if he is a bad person, the effect this has on the audience is that they immediately think that Inspector Goole is not an ordinary character, and th…