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  2. Energy-dispersive X-ray spectroscopy - Wikipedia

    en.wikipedia.org/wiki/Energy-dispersive_X-ray...

    Energy-dispersive X-ray spectroscopy ( EDS, EDX, EDXS or XEDS ), sometimes called energy dispersive X-ray analysis ( EDXA or EDAX) or energy dispersive X-ray microanalysis ( EDXMA ), is an analytical technique used for the elemental analysis or chemical characterization of a sample. It relies on an interaction of some source of X-ray excitation ...

  3. System - Wikipedia

    en.wikipedia.org/wiki/System

    A system is a group of interacting or interrelated elements that act according to a set of rules to form a unified whole. [1] A system, surrounded and influenced by its environment, is described by its boundaries, structure and purpose and is expressed in its functioning. Systems are the subjects of study of systems theory and other systems ...

  4. Party system - Wikipedia

    en.wikipedia.org/wiki/Party_system

    A party system is a concept in comparative political science concerning the system of government by political parties in a democratic country. The idea is that political parties have basic similarities: they control the government, have a stable base of mass popular support, and create internal mechanisms for controlling funding, information and nominations.

  5. Variety (cybernetics) - Wikipedia

    en.wikipedia.org/wiki/Variety_(cybernetics)

    Variety is used in cybernetics as an information theory that is easily related to deterministic finite automata, and less formally as a conceptual tool for thinking about organization, regulation, and stability. It is an early theory of complexity in automata, complex systems, [1] : 6 and operations research. [2]

  6. Ehlers–Danlos syndrome - Wikipedia

    en.wikipedia.org/wiki/Ehlers–Danlos_syndrome

    Depends on specific disorder [4] Frequency. 1 in 5,000 [1] Ehlers–Danlos syndromes ( EDS) are a group of 13 genetic connective-tissue disorders. [7] Symptoms often include loose joints, joint pain, stretchy velvety skin, and abnormal scar formation. [1] These may be noticed at birth or in early childhood. [3]

  7. Requisite organization - Wikipedia

    en.wikipedia.org/wiki/Requisite_organization

    Requisite organization ( RO) is a term and methodology developed by Elliott Jaques and Kathryn Cason as a result of the research in stratified systems theory, general theory of bureaucracy, work complexity and human capability over 60 years. Requisite organization is the system of business organization that aims for effective managerial ...

  8. Online and offline - Wikipedia

    en.wikipedia.org/wiki/Online_and_offline

    Online and offline. In computer technology and telecommunications, online indicates a state of connectivity and offline indicates a disconnected state. In modern terminology, this usually refers to an Internet connection, but (especially when expressed "on line" or "on the line") could refer to any piece of equipment or functional unit that is ...

  9. Requisition - Wikipedia

    en.wikipedia.org/wiki/Requisition

    Requisition may refer to: Purchase requisition, a document issued by a buyer to a seller indicating types, quantities, and agreed prices for products or services. Requisition in military logistics. Requisition of property by a government under eminent domain.