organic theory

  • 21theory of punctuated equilibrium — noun a theory of evolution holding that evolutionary change in the fossil record came in fits and starts rather than in a steady process of slow change • Syn: ↑punctuated equilibrium • Hypernyms: ↑theory of evolution, ↑theory of organic evolution …

    Useful english dictionary

  • 22organic evolution — the origin and development of species; the theory that existing organisms are the result of descent with modification from those of past times …

    Medical dictionary

  • 23organic management systems — See contingency theory …

    Dictionary of sociology

  • 24HSAB theory — The HSAB concept is an acronym for hard and soft (Lewis) acids and bases. Also known as the Pearson acid base concept, HSAB is widely used in chemistry for explaining stability of compounds, reaction mechanisms and pathways. It assigns the terms… …

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  • 25Timeline of biology and organic chemistry — A timeline of significant events in biology and organic chemistryBefore 1600* c. 450 B.C. Sushruta writes the Sushruta Samhita , describing over 120 surgical instruments and 300 surgical procedures, classifies human surgery in 8 categories, and… …

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  • 26Marcus theory — is a theory originally developed by Rudolph A. Marcus, starting in 1956, to explain the rates of electron transfer reactions – the rate at which an electron can move or jump from one chemical species (called the electron donor) to another (called …

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  • 27Self-determination theory — (SDT) is a general theory of human motivation concerned with the development and functioning of personality within social contexts. The theory focuses on the degree to which human behaviors are volitional or self determined that is, the degree to …

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  • 28Metal-organic framework — Metal Organic Frameworks are crystalline compounds consisting of metal ions or clusters coordinated to often rigid organic molecules to form one , two , or three dimensional structures that can be porous. In some cases, the pores are stable to… …

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  • 29Transition state theory — In chemistry, transition state theory is a conception of chemical reactions or other processes involving rearrangement of matter as proceeding through a continuous change or transition state in the relative positions and potential energies of the …

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  • 30Inception of Darwin's theory — The inception of Darwin s theory began with his search to explain contradictions in contemporary theories of organic development as well as religious explanations of the appearance of design in the natural world. His fascination as a young man… …

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