The Office Christmas specials BBC as "a little Christmas present to the nation". The second series of "The Office" averaged four million viewers per week when it was broadcast on BBC Two. To get as many viewers as possible for the Christmas specials, the BBC's director of television Jana Bennet allowed it to be moved to BBC One. The ratings were deemed a success by the BBC; Part 1 received 7.17 million viewers and a 30.97% share of the audience, and Part 2 received 6.14 million viewers and a 25.66% share. Part 1 was the third most popular programme on Boxing Day for 16-
All-or-none law All-or-none law The all-or-none law is the principle that the strength by which a nerve or muscle fibre responds to a stimulus is independent of the strength of the stimulus. If that stimulus exceeds the threshold potential, the nerve or muscle fibre will give a complete response; otherwise, there is no response. It was first established by the American physiologist Henry Pickering Bowditch in 1871 for the contraction of heart muscle. According to him, describing the relation of response to stimulus,““An induction shock produces a contraction or fails to do so according to its strength; if it does so at