This also needs to be a consideration when comparing battery types of similar power descriptions, as often the longer the hourly rate the more efficient a battery will operate, so a 20 hour discharge will most likely produce a higher Ah rating than a 10 hour discharge period.
His model, the pentad, can be used to understand or interpret human behavior and to develop ideas for stories. The pentad assumes people can have ambiguous, conflicting, and complex reasons for acting. It attempts to avoid simplistic explanations.
Quick Answer. The main purposes of newspapers are to inform, interpret and entertain. Newspapers help readers become informed by providing them with facts, statistics and opinion columns. Most newspapers feature stories that represent the opinion of the newspaper management and that of the editors.