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cell-surface ionization
Science; General science
All living cells suspended in aqueous salt solutions at neutral pH values possess a negative charge. The charge is due to the dissociation of ionogenic, or charged, groups ...
marine machinery
Science; General science
All machinery installed on waterborne craft, including engines, transmissions, shafting, propulsors, generators, motors, pumps, compressors, blowers, eductors, centrifuges, ...
magnetic separation methods
Science; General science
All materials possess magnetic properties. Substances that have a greater permeability than air are classified as paramagnetic; those with a lower permeability are called ...
antisubmarine warfare
Science; General science
All measures required to combat enemy submarines, including strategy, operational employment of forces, tactics, and a wide variety of equipment and weapons to find and destroy ...
intermetallic compounds
Science; General science
All metal–metal compounds, including ordered, disordered, binary, and multicomponent. The metal–metal aspect of the definition is often relaxed to include some metal–metalloid ...
relative motion
Science; General science
All motion is relative to some frame of reference. The simplest laboratory frame of reference is three mutually perpendicular axes at rest with respect to an observer. Such a ...
nervous system (invertebrate)
Science; General science
All multicellular organisms have a nervous system, which may be defined as assemblages of cells specialized by their shape and function to act as the major coordinating organ of ...
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