Encyclopedia of Physical Science and Technology, Volume 1

absorption acetylene acid acoustic actinide adhesive adsorbent adsorption aerosol air pollution aircraft airspeed algebraic alkaloids alloys altitude aluminum amplifier analysis anode antenna application approximation array atmosphere atoms beam binary relation bond called chemical circuit coefficient components concentration constant curve defined denoted density devices electric electron elements energy equation equivalent factor field filter finite frequency function given input layer linear liquid load mass transfer material matrix measure ment metal method noise operation output oxide parameters particles phase piezoelectric plane pollutants polymers polynomial pressure problem propagation radiation range ratio reaction resonator result sample semigroup shown in Fig signal solution solvent sonar sound space speed spline structure submarine surface temperature Theorem thorium tion transducer true airspeed turbofan turbojet U-boats vector vector space velocity voltage wave weight zero