pressed density
61printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …
62Manhattan Project — This article is about the atomic bomb project. For other uses, see Manhattan Project (disambiguation). Manhattan District The Manhattan Project created the first nuclear bombs. The Trinity test …
63Diffraction grating — A very large reflecting diffraction grating. In optics, a diffraction grating is an optical component with a periodic structure, which splits and diffracts light into several beams travelling in different directions. The directions of these beams …
64Cooking weights and measures — Metric measuring spoons …
65Nuclear fuel — Process …
66Nepenthes mikei — An upper pitcher of Nepenthes mikei from Mount Pangulubao, North Sumatra Conservation status …
67Vulcanized fibre — The British patent for vulcanized fibre was obtained in 1859 by Thomas Taylor, an Englishman. [http://www.deldot.gov/archaeology/henderson road/pdf/chap 4 the bounty.pdf ; p 4 8.] This patent came after the introduction of celluloid… …
68Zirconium diboride — Chembox new ImageFile = ImageSize = IUPACName = Zirconium Diboride OtherNames = ZrB2 Section1 = Chembox Identifiers CASNo = 12045 64 6 PubChem = SMILES = Section2 = Chembox Properties Formula = ZrB2 MolarMass = 112.85 g/mol Appearance = Density …
69battery — /bat euh ree/, n., pl. batteries. 1. Elect. a. Also called galvanic battery, voltaic battery. a combination of two or more cells electrically connected to work together to produce electric energy. b. cell (def. 7a). 2. any large group or series… …
70Battery — /bat euh ree/, n. The, a park at the S end of Manhattan, in New York City. Also called Battery Park. * * * Any of a class of devices, consisting of a group of electrochemical cells (see electrochemistry), that convert chemical energy into… …
