That+shows+invention
131Copper units of pressure — or CUP, and the related lead units of pressure or LUP, are terms applied to pressure measurements used in the field of internal ballistics for the estimation of chamber pressures in firearms. These terms were adopted by convention to indicate… …
132Arundel marbles — Thomas Howard, collector The Arundelian Marbles are a collection of Greek marbles collected by Thomas Howard, 21st Earl of Arundel in the early seventeenth century, the first such comprehensive collection of its kind in England. They now belong… …
