Nightwatchman (cricket) the role up to that time. Nightwatchman (cricket) In the sport of cricket, a nightwatchman is a lower-order batsman who comes in to bat higher up the order than usual near the end of the day's play. The nightwatchman's job is to maintain most of the strike until the close of play (remaining in overnight, hence the name) and so protect other, more capable batsmen from being out cheaply in what may be a period of tiredness or in poor light at the end of the day, and then again the following morning when the batsmen have not yet ‘got
Origin and use of the term metalloid Chemistry". In 1800, Pinkerton used the word "metalloid", in its literal sense, to describe a mineral variety of pyroxene 'with metallic splendour.' In 1808, Erman and Simon suggested using the term metalloid to refer to the newly discovered elements sodium and potassium. These elements were lighter than water and many chemists did not regard them as proper metals. Erman and Simon's proposal may have been made '[in] an attempt to revive this old distinction between metals and substances resembling metals'. Their suggestion was ignored by the chemical community. In 1811, Berzelius referred to nonmetallic elements as metalloids, in reference to