Priestley reveals tension in a variety of ways withing in the Birling family. At the start of the enjoy, Priestley makes his stress by changing the colour of the lighting. The beginning is a 'low and personal pink' which may suggest a concealed tension within the family home. Following the inspector occurs the light changes to a 'bright, severe white light' which makes the family appear to be they are in the spotlight of a law enforcement interrogation. This kind of shows that there is certainly tension in the middle of the Birling family as it can be hidden to begin with, particular comments provide the reader a tiny insight to what is hidden and not voiced of. The sunshine of being below interrogation is useful as Inspector Goole will there be is to animadvert on them of a crime and then asks them a series of questions to reveal the reality and the each of the tension they may have hidden. Among the hidden worries within the Birling family is the truth that Mister. Birling talking about his business with Gerald at the dinning table celebrating Shelia and Gerald's engagement, 'Now, Arthur, My spouse and i don't think you ought to talk business on an celebration like this'. This gives hidden stress because Mrs. Birling will not say what she genuinely thinks, which may be that Mr. Birling talks about his business excessive. Mr. Birling does not follow instructions to get long showing that this individual cares more about his work than his own family. As any partner would be irritated with this kind of as they think that it should often be the other way around, Mrs. Birling may be the same nevertheless knows she is going to not get everywhere so sighs and leaves him to get on with it.