"to look for for hollows underground by ramming the ground and observing the vibrations," 1929, in the end from Scottish term manager "hollow, empty" (1510s), early in the day a noun meaning "tiny cask, wine flask" (belated 14c.).
Indian physicist who with Albert Einstein proposed statistical rules on the basis of the indistinguishability of particles; generated the description of fundamental particles that later on had become known as bosons
- bad [wicked, hostile]
- upset [at, about]
- malevolent [power, force]
- nasty [very bad, unpleasant]
- bold [Irish] [esp. of a child] [naughty]
- mix [annoyed]
Matthiessen and Bose obtained large crystals of the alloy Au 2 Sn 5, having the colour of tin, which changed to a bronze tint by oxidation.