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  2. Mixed-mode chromatography - Wikipedia

    en.wikipedia.org/wiki/Mixed-mode_chromatography

    Mixed-mode chromatography (MMC), or multimodal chromatography, refers to chromatographic methods that utilize more than one form of interaction between the stationary phase and analytes in order to achieve their separation.

  3. Metal matrix composite - Wikipedia

    en.wikipedia.org/wiki/Metal_matrix_composite

    In materials science, a metal matrix composite (MMC) is a composite material with fibers or particles dispersed in a metallic matrix, such as copper, aluminum, or steel. The secondary phase is typically a ceramic (such as alumina or silicon carbide ) or another metal (such as steel [ 1 ] ).

  4. Ambulatory Payment Classification - Wikipedia

    en.wikipedia.org/wiki/Ambulatory_Payment...

    APCs or Ambulatory Payment Classifications are the United States government's method of paying for facility outpatient services for the Medicare (United States) program. A part of the Federal Balanced Budget Act of 1997 made the Centers for Medicare and Medicaid Services create a new Medicare "Outpatient Prospective Payment System" (OPPS) for hospital outpatient services -analogous to the ...

  5. Mesoporous magnesium carbonate - Wikipedia

    en.wikipedia.org/wiki/Mesoporous_Magnesium_Carbonate

    [1] [2] The highest reported surface area of any MMC is 800 m² per gram, which is the highest surface area ever measured for an alkali earth metal carbonate. [1] The average pore size of MMCs can be adjusted by tuning the synthesis conditions. [3] So far, all reported forms of MMCs are anhydrous and amorphous.

  6. Modern methods of construction - Wikipedia

    en.wikipedia.org/wiki/Modern_methods_of_construction

    Modern methods of construction (MMC) is a term used mainly in the UK construction industry to refer to "smart construction" processes designed to improve upon traditional design and construction approaches by focusing on (among other things) component and process standardisation, design for manufacture and assembly (), prefabrication, preassembly, off-site manufacture (including modular ...

  7. Multi-level converter - Wikipedia

    en.wikipedia.org/wiki/Multi-level_converter

    A multi-level converter (MLC) or (multi-level inverter) is a method of generating high-voltage wave-forms from lower-voltage components. MLC origins go back over a hundred years, when in the 1880s, the advantages of DC long-distance transmission became evident.

  8. Antigen-presenting cell - Wikipedia

    en.wikipedia.org/wiki/Antigen-presenting_cell

    Antigen presentation stimulates immature T cells to become either mature "cytotoxic" CD8+ cells or mature "helper" CD4+ cells. An antigen-presenting cell (APC) or accessory cell is a cell that displays an antigen bound by major histocompatibility complex (MHC) proteins on its surface; this process is known as antigen presentation.

  9. Merchant Mariner Credential - Wikipedia

    en.wikipedia.org/wiki/Merchant_Mariner_Credential

    Merchant Mariner Credential. The Merchant Mariner Credential (MMC) is a credential issued by the United States Coast Guard in accordance with guidelines of the International Convention on Standards of Training, Certification and Watchkeeping for Seafarers (STCW) to United States seafarers in order to show evidence of a mariner's qualifications. [1]