residue method
81Exponential sum — In mathematics, an exponential sum may be a finite Fourier series (i.e. a trigonometric polynomial), or other finite sum formed using the exponential function, usually expressed by means of the function:e(x) = exp(2pi ix).Therefore a typical… …
82Flux (metallurgy) — Rosin used as flux for soldering A flux pen used f …
83Meir Wilchek — Born 1935 Warsaw, Poland …
84aluminum processing — Introduction preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… …
85Protein adulteration in the People's Republic of China — refers to the adulteration and contamination of several food and feed ingredients with inexpensive melamine and other compounds such as cyanuric acid, ammeline and ammelide. These adulterants can be used to inflate the apparent protein content of …
86Dry carpet cleaning — Main article: Carpet cleaning Dry carpet cleaning involves the use of specialized machines to clean carpets with recently developed chemical technologies that permit no moisture or very low moisture (VLM) cleaning, resulting in carpet… …
87Nuclear magnetic resonance spectroscopy of proteins — (usually abbreviated protein NMR) is a field of structural biology in which NMR spectroscopy is used to obtain information about the structure and dynamics of proteins. The field was pioneered by Richard R. Ernst and Kurt Wüthrich[1], among… …
88Intrinsically unstructured proteins — An ensemble of NMR structures of the Thylakoid soluble phosphoprotein TSP9, which shows a largely flexible protein chain.[1] Intrinsically unstructured proteins, often referred to as naturally unfolded proteins or disordered proteins, are… …
89Window cleaner — A window cleaner (US slang; window washer) maintains the cleanliness of windows, mirrors and other glass surfaces. The work is mostly cleaning of exterior window panes interior panes are usually maintained by maids or janitors though many… …
90Chinese protein export contamination — was first identified after the wide recall of many brands of cat and dog food starting in March 2007 (the 2007 pet food recalls), and eventually involved the human food supply. The recalls in North America, Europe and South Africa came in… …
