research laboratory of electronics

Ngày tải lên: 15/03/2014, 21:20

... at the left side of the screen. Consider the left side of the screen to be the an- tenna, the horizontal axis to be distance instead of time, and the sweep speed to be the speed of light, or at ... and business aspects. 2.2 The History of Modern Standards In 1836, the U.S. Congress authorized the Office of Weights and Measures (OWM) for the primary purpose of ensuring uniformity in custom house ... of Electrical En - gineers developed standards between 1890 and 1910 based on the practices of the ma - jor electrical manufacturers of the time. Such activities were not within the purview of the...

Ngày tải lên: 17/10/2013, 11:15

... PROCESSING. adsorption Adhesion of a thin layer of molecules of one substance to the surface of another without absorption. An example is adsorption of water to the surface of a dielectric. This term is often con- fused ... gravitational field of the earth. Used for the precise determina- tion of current of large dimension, or of the size of the ampere. ampere-hour Abbreviations: Ah, amp-hr. The quantity of electricity ... Abbreviation of airborne (or aircraft) early warning. aF Abbreviation of ATTOFARAD. AF Abbreviation of AUDIO FREQUENCY. AFC 1. Abbreviation of AUTOMATIC FREQUENCY CONTROL. 2. Abbreviation of AUDIO-FRE- QUENCY...

Ngày tải lên: 10/12/2013, 06:15

... and business aspects. 2.2 The History of Modern Standards In 1836, the U.S. Congress authorized the Office of Weights and Measures (OWM) for the primary purpose of ensuring uniformity in custom house ... of Electrical En - gineers developed standards between 1890 and 1910 based on the practices of the ma - jor electrical manufacturers of the time. Such activities were not within the purview of the ... at the left side of the screen. Consider the left side of the screen to be the an- tenna, the horizontal axis to be distance instead of time, and the sweep speed to be the speed of light, or at...

Ngày tải lên: 13/12/2013, 01:16

... usually is the result of the influence of temperature directly on the operating characteristics of circuit components, which because of the ran- dom motion of molecules as a result of temperature, ... rate. The average value of alternating current over a period of one cycle is equal to zero. The effective value of an alternating current in the supply of energy is measured in terms of the root mean ... forces are present because of the number of excess electrons or protons in an object. A static charge can be induced by the application of a voltage to an object. A flow of current to or from the...

Ngày tải lên: 13/12/2013, 01:16

... and business aspects. 2.2 The History of Modern Standards In 1836, the U.S. Congress authorized the Office of Weights and Measures (OWM) for the primary purpose of ensuring uniformity in custom house ... of Electrical En - gineers developed standards between 1890 and 1910 based on the practices of the ma - jor electrical manufacturers of the time. Such activities were not within the purview of the ... at the left side of the screen. Consider the left side of the screen to be the an- tenna, the horizontal axis to be distance instead of time, and the sweep speed to be the speed of light, or at...

Ngày tải lên: 13/12/2013, 05:15

... Preface The hallmark of the CRC Press Electronics Engineering Series” of books is their depth of coverage on targeted subjects. Even the more general-interest publication of the series—The Electronics ... factors—Detailed tables covering all types of conversion require - ments in the field of electronics The Resource Handbook of Electronics is the most detailed publication of its kind. I trust you will find ... usually is the result of the influence of temperature directly on the operating characteristics of circuit components, which because of the ran- dom motion of molecules as a result of temperature,...

Ngày tải lên: 13/12/2013, 05:15

... and business aspects. 2.2 The History of Modern Standards In 1836, the U.S. Congress authorized the Office of Weights and Measures (OWM) for the primary purpose of ensuring uniformity in custom house ... of Electrical En - gineers developed standards between 1890 and 1910 based on the practices of the ma - jor electrical manufacturers of the time. Such activities were not within the purview of the ... and the number of electrons in each orbit increases with the increase in orbit diameter in ac- cordance with quantum-theory laws of physics. The diameter of the outer orbiting path of electrons...

Ngày tải lên: 16/01/2014, 16:33

... PROCESSING. adsorption Adhesion of a thin layer of molecules of one substance to the surface of another without absorption. An example is adsorption of water to the surface of a dielectric. This term is often con- fused ... from the target. angle of arrival The angle which the line of propa- gation of an incoming radio wave makes with the surface of the earth. Compare ANGLE OF DE- PARTURE. angle of azimuth The horizontal ... Abbreviation of airborne (or aircraft) early warning. aF Abbreviation of ATTOFARAD. AF Abbreviation of AUDIO FREQUENCY. AFC 1. Abbreviation of AUTOMATIC FREQUENCY CONTROL. 2. Abbreviation of AUDIO-FRE- QUENCY...

Ngày tải lên: 19/01/2014, 17:20

... determination of the direction of a source of electromagnetic energy, on account of the motion of the source and/or the detecting apparatus. 3. A small displacement in the appar- ent positions of the ... generation of a voltage across the faces of a crystal by sound waves trav- eling longitudinally through the crystal. acoustoelectronics A branch of electronics con- cerned with the interaction of sound ... measurement of current Measurement of a current directly in terms of defining quan- tities. 1. TANGENT GALVANOMETER method: Current is proportional to the tangent of the an- gle of deflection of the...

Ngày tải lên: 19/01/2014, 17:20

... generation of a voltage across the faces of a crystal by sound waves trav- eling longitudinally through the crystal. acoustoelectronics A branch of electronics con- cerned with the interaction of sound ... measurement of current Measurement of a current directly in terms of defining quan- tities. 1. TANGENT GALVANOMETER method: Current is proportional to the tangent of the an- gle of deflection of the ... determination of the direction of a source of electromagnetic energy, on account of the motion of the source and/or the detecting apparatus. 3. A small displacement in the appar- ent positions of the...

Ngày tải lên: 25/01/2014, 12:20

... PROCESSING. adsorption Adhesion of a thin layer of molecules of one substance to the surface of another without absorption. An example is adsorption of water to the surface of a dielectric. This term is often con- fused ... gravitational field of the earth. Used for the precise determina- tion of current of large dimension, or of the size of the ampere. ampere-hour Abbreviations: Ah, amp-hr. The quantity of electricity ... Abbreviation of airborne (or aircraft) early warning. aF Abbreviation of ATTOFARAD. AF Abbreviation of AUDIO FREQUENCY. AFC 1. Abbreviation of AUTOMATIC FREQUENCY CONTROL. 2. Abbreviation of AUDIO-FRE- QUENCY...

Ngày tải lên: 25/01/2014, 13:20

... changes at the rate of 1 abampere per sec- ond induces a potential of 1 abvolt. ABL Abbreviation of Automated Biology Laboratory (NASA). abmho The obsolete unit of conductance and of conductivity ... determination of the direction of a source of electromagnetic energy, on account of the motion of the source and/or the detecting apparatus. 3. A small displacement in the appar- ent positions of the ... generation of a voltage across the faces of a crystal by sound waves trav- eling longitudinally through the crystal. acoustoelectronics A branch of electronics con- cerned with the interaction of sound...

Ngày tải lên: 25/01/2014, 13:20

... Preface The hallmark of the CRC Press Electronics Engineering Series” of books is their depth of coverage on targeted subjects. Even the more general-interest publication of the series—The Electronics ... factors—Detailed tables covering all types of conversion require - ments in the field of electronics The Resource Handbook of Electronics is the most detailed publication of its kind. I trust you will find ... Engi - neer. He is also a member and Fellow of the Society of Motion Picture and Television Engineers, and a member of the Institute of Electrical and Electronics Engineers. Mr. Whitaker has written...

Ngày tải lên: 25/01/2014, 13:20

... and Marsha Quinn of the Department of Energy’s Office of In- dustrial Technology. The committee is particularly grateful to Jim Quinn and Denise Swink and the staff of the Office of Industrial Technology ... the National Renewable Energy Laboratory; Peter Angelini of Oak Ridge National Laboratory; Thomas Foust of the Idaho National Engineering Laboratory; Al Slywester of Sandia National Laboratories; ... Edward Dowling of Cyprus Amax; Joseph Wirth of RayChem; Gary Denman of GRC International; Paul Peercy of SEMI/SEMATECH; William Hanson of MIT Lead- ers in Manufacturing Program; Helena Chum of the National...

Ngày tải lên: 12/02/2014, 19:20

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Ngày tải lên: 06/03/2014, 15:20