two-phase sampling

  • 11Separation process — In chemistry and chemical engineering, a separation process, or simply a separation, is any mass transfer process used to convert a mixture of substances into two or more distinct product mixtures, at least one of which is enriched in one or more …

    Wikipedia

  • 12Zilog Z80 — One of the first Z80 microprocessors manufactured; the date stamp is from June 1976. Produced 1976 Common manufacturer(s) Zilog …

    Wikipedia

  • 13Atkinson–Shiffrin memory model — Note that in this diagram, sensory memory is detached from either form of memory, and represents its development from short term and long term memory, due to its storage being used primarily on a run time basis for physical or psychosomatic… …

    Wikipedia

  • 14Disease surveillance in China — Further information: Disease surveillance Surveillance for communicable diseases is the main public health surveillance activity in China. Currently, the disease surveillance system in China has three major components:[1] National Disease… …

    Wikipedia

  • 15analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …

    Universalium

  • 16Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …

    Universalium

  • 17Optical resolution — This article is about optical resolution in optics. For the method of separating enantiomers in chemistry, see Chiral resolution. Optical resolution describes the ability of an imaging system to resolve detail in the object that is being imaged.… …

    Wikipedia

  • 18Orex Exploration — Inc. Type Public (TSX V: OX) Industry Mining Founded 1987 …

    Wikipedia

  • 19sample preparation — ▪ chemistry Introduction  in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special …

    Universalium

  • 20Integrating ADC — An integrating ADC is a type of analog to digital converter that converts an unknown input voltage into a digital representation through the use of an integrator. In its most basic implementation, the unknown input voltage is applied to the input …

    Wikipedia