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 Origin and use of the term metalloid The origin and usage of the term "metalloid" is convoluted. Its origin lies in attempts, dating from antiquity, to describe metals and to distinguish between typical and less typical forms. It was first applied to metals that floated on water (lithium, sodium and potassium), and then more popularly to nonmetals. Only recently, since the mid-20th century, has it been widely used to refer to elements with intermediate or borderline properties between metals and nonmetals. Ancient conceptions of metals as solid, fusible and malleable substances can be found in Plato's "Timaeus" (c. 360 BCE)