ordinary spacing type
41Floating point — In computing, floating point describes a method of representing real numbers in a way that can support a wide range of values. Numbers are, in general, represented approximately to a fixed number of significant digits and scaled using an exponent …
42Dune (novel) — Dune   First e …
43nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …
44Thames 400e — and introduced in 1957. Production of the range continued until September 1965, by which time a total of 187,000 had been built.HistoryStudies were made of the competition in this sector, with the Morris Commercial 10 cwt and 15/20 cwt models, of …
45Subscript and superscript — This article is about the terms subscript and superscript as used in typography. SuperScript can also refer to a commercially available Reverse transcriptase. A subscript or superscript is a number, figure, symbol, or indicator that appears… …
46calligraphy — calligrapher, calligraphist, n. calligraphic /kal i graf ik/, calligraphical, adj. calligraphically, adv. /keuh lig reuh fee/, n. 1. fancy penmanship, esp. highly decorative handwriting, as with a great many flourishes: She appreciated the… …
47Serif — For other uses, see Serif (disambiguation). Sans serif font Serif font …
48Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… …
49Cold fusion — This article is about the Fleischmann–Pons claims of nuclear fusion at room temperature. For the original use of the term cold fusion , see Muon catalyzed fusion. For all other definitions, see Cold fusion (disambiguation). Diagram of an open… …
50Diffraction 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 …
