"Pm" Quotes from Famous Books
... vessel of mercury D, until the mercury reaches the mark P. The plate E is then placed on the cup, and the tube PC raised until the surface of the mercury in the tube stands at M, that in the vessel D being at C, and the height MC is measured. Let k denote this height, and let PM be denoted by l. Let u represent the volume of air in the cup before the body was inserted, v the volume of the body, a the area of the horizontal section of the tube PC, and h the height of the mercurial barometer. Then, ... — Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 - "Demijohn" to "Destructor" • Various
... seen that there are two electromagnets, one of which, TM, is known as the "type-magnet," and the other, PM, as the "press-magnet," the former having to do with the operation of the type-wheels, and the latter with the pressing of the paper tape against them. As will be seen from the diagram, the armature, A, of the type-magnet has an extension arm, on the end of which is an escapement ... — Edison, His Life and Inventions • Frank Lewis Dyer and Thomas Commerford Martin
... regular meaning, Tea can also mean a light snack or a meal (i.e., where Tea is served). In particular, Morning Tea (about 10 AM) and Afternoon Tea (about 3 PM) are nothing more than a snack, but Evening Tea (about 6 PM) is a meal. When just "Tea" is used, it usually means ... — Joe Wilson and His Mates • Henry Lawson |