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graf, r f (1999) modern dictionary of electronics (7th ed )

Tài liệu The Illustrated dictionary of electronics pptx

Tài liệu The Illustrated dictionary of electronics pptx

... size of theobject.corner effect A rounding off of the frequency re-sponse of a filter at the corner(s) [i.e., at thelimit(s) of the passband].corner frequency See CORNER, 4.corner reflection ... VOLTAGE FEED. 2. In an antenna, feedingit at a current maximum.current attenuation•current relay159CurrentCurrent feedcurrent feedback 1. A feedback signal consisting of current fed from ... circuit of an amplifier. 2. A system or circuit for obtain-ing current feedback.current-feedback pair A two-stage, direct-coupledtransistor amplifier having direct-current shunt-series feedback.current...
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Tài liệu The Illustrated Dictionary of Electronics P2 doc

Tài liệu The Illustrated Dictionary of Electronics P2 doc

... of airborne (or aircraft) earlywarning.aF Abbreviation of ATTOFARAD.AF Abbreviation of AUDIO FREQUENCY.AFC 1. Abbreviation of AUTOMATIC FREQUENCYCONTROL. 2. Abbreviation of AUDIO-FRE-QUENCY ... the radiation resistance of the antenna (R R ) appears in series with loss resistance (R L ). The ef-ficiency Eff of the antenna can be determined bythe following formula:Eff = R R/ (R R+ R L ) As ... butoccasionally in the vertical plane.antenna coil The primary coil of the input RFtransformer of a receiver, or the secondary coil of the output RF transformer of a transmitter.32 anomalous propagation...
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Tài liệu The Illustrated Dictionary of Electronics P1 docx

Tài liệu The Illustrated Dictionary of Electronics P1 docx

... form of ACOUSTICCAPACITANCE or ACOUSTIC INDUCTANCE.acoustic reflectivity The ratio F r /F i, where F r isthe rate of flow of sound energy reflected from asurface and F iis the rate of flow ... overcurrent relay A relay thatworks on a specific value of alternating overcur-rent that is rectified for a desired polarity.ac drain current Symbol, ID(ac). The ac component of drain current ... CALORIMETRIC method: A current-carrying coil immersed in water raises thetemperature of the water. The difference of potential that forces the current through the coilthen is determined in terms of...
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Tài liệu The Illustrated Dictionary of Electronics P1 doc

Tài liệu The Illustrated Dictionary of Electronics P1 doc

... form of ACOUSTICCAPACITANCE or ACOUSTIC INDUCTANCE.acoustic reflectivity The ratio F r /F i, where F r isthe rate of flow of sound energy reflected from asurface and F iis the rate of flow ... overcurrent relay A relay thatworks on a specific value of alternating overcur-rent that is rectified for a desired polarity.ac drain current Symbol, ID(ac). The ac component of drain current ... CALORIMETRIC method: A current-carrying coil immersed in water raises thetemperature of the water. The difference of potential that forces the current through the coilthen is determined in terms of...
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Tài liệu The Illustrated Dictionary of Electronics P2 pdf

Tài liệu The Illustrated Dictionary of Electronics P2 pdf

... of airborne (or aircraft) earlywarning.aF Abbreviation of ATTOFARAD.AF Abbreviation of AUDIO FREQUENCY.AFC 1. Abbreviation of AUTOMATIC FREQUENCYCONTROL. 2. Abbreviation of AUDIO-FRE-QUENCY ... the radiation resistance of the antenna (R R ) appears in series with loss resistance (R L ). The ef-ficiency Eff of the antenna can be determined bythe following formula:Eff = R R/ (R R+ R L ) As ... butoccasionally in the vertical plane.antenna coil The primary coil of the input RFtransformer of a receiver, or the secondary coil of the output RF transformer of a transmitter.32 anomalous propagation...
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Tài liệu The Illustrated Dictionary of Electronics P1 pdf

Tài liệu The Illustrated Dictionary of Electronics P1 pdf

... form of ACOUSTICCAPACITANCE or ACOUSTIC INDUCTANCE.acoustic reflectivity The ratio F r /F i, where F r isthe rate of flow of sound energy reflected from asurface and F iis the rate of flow ... overcurrent relay A relay thatworks on a specific value of alternating overcur-rent that is rectified for a desired polarity.ac drain current Symbol, ID(ac). The ac component of drain current ... CALORIMETRIC method: A current-carrying coil immersed in water raises thetemperature of the water. The difference of potential that forces the current through the coilthen is determined in terms of...
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The Illustrated Dictionary of Electronics ppt

The Illustrated Dictionary of Electronics ppt

... form of ACOUSTICCAPACITANCE or ACOUSTIC INDUCTANCE.acoustic reflectivity The ratio F r /F i, where F r isthe rate of flow of sound energy reflected from asurface and F iis the rate of flow ... overcurrent relay A relay thatworks on a specific value of alternating overcur-rent that is rectified for a desired polarity.ac drain current Symbol, ID(ac). The ac component of drain current ... CALORIMETRIC method: A current-carrying coil immersed in water raises thetemperature of the water. The difference of potential that forces the current through the coilthen is determined in terms of...
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life the science of biology 7th ed - bill purves, david sadava

life the science of biology 7th ed - bill purves, david sadava

... flatwormcalled Ribeiroia, which was present inthe ponds where the deformed frogswere found.Pieter then did an experiment. Hecollected frog eggs from regions wherethere were no records of deformedfrogs ... largely absent from areas close to or downwind of air pollution sources. (Distributions of three other species of Rana were similar to that of R. aurora .) UpwindDown-windUrban areaSan FranciscoGreater ... of pure water.The recent discovery of liquid water below the polar ice onOHHThe four orbitals are directed toward the corners of a tetrahedron.Non-bondingelectron pairsShared electron...
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The Routledge Dictionary of Modern British History doc

The Routledge Dictionary of Modern British History doc

... George III (George William Frederick) 117 George IV (George Augustus Frederick) 117 George V (George Frederick Ernest Albert) 118 George VI (Albert Frederick Arthur George) ... parliament. Palmerston having swept back into office and Cobden having returned to parliament in 1858, the former offered the latter the Presidency of the Board of Trade but Cobden refused ... membership of the Common Market 256 Reform Act 257 Reform Act, the Second 257 Reform Act, the Third 258 Reform Act, the Fourth (the Representation of the People Act) 259 Reform...
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