1 L pA,m is the mean A-weighted sound pressure level measured at the operator position (rounded to the nearest 0.5 dB). 2  1 B (bel) = 10 dB (decibel). 3  K V is the statistical adder for computing upper-limit of A-weighted sound power level.
The prominence of duality as a literary device is important as it was a way for writers to explore many subjects and cultural anxieties, such as repression, transgression, the unpredictability of human nature, morality and urban division that were often regarded as taboo subjects in Victorian England.he term âdualityâ, and certain synonyms of it, is already in use in the contexts of various scientific and philosophical fields of research, including some of the literature relating to the philosophies of Heraclitus and Lao Tzu.
The literary device âmoodâ refers to a definitive stance the author adopts in shaping a specific emotional perspective towards the subject of the literary work. It refers to the mental and emotional disposition of the author towards the subject, which in turn lends a particular character or atmosphere to the work. The final tone achieved thus is instrumental in evoking specific, appropriate responses from the reader.