Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
Dall'interno del libro
Risultati 1-3 di 83
Pagina 190
... noise . Surroundings are always one source of noise . Light reflected by objects in a room , energy radiated by 60 Hz electrical lines in walls , and mechanical vibrations transmitted through a floor are three very common examples . The ...
... noise . Surroundings are always one source of noise . Light reflected by objects in a room , energy radiated by 60 Hz electrical lines in walls , and mechanical vibrations transmitted through a floor are three very common examples . The ...
Pagina 191
... noise will be amplified by succeeding stages . For example , if the first stage has a voltage gain of 50 , noise that originates at its input will be 50 times more important than even the noise in the second stage . For this reason ...
... noise will be amplified by succeeding stages . For example , if the first stage has a voltage gain of 50 , noise that originates at its input will be 50 times more important than even the noise in the second stage . For this reason ...
Pagina 192
... noise will be of interest whenever there is a desire to increase the precision of a measurement . Finally , noise will actually be the limiting factor in measurements near the limit of detectability as discussed in the last section ...
... noise will be of interest whenever there is a desire to increase the precision of a measurement . Finally , noise will actually be the limiting factor in measurements near the limit of detectability as discussed in the last section ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
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absorbance absorption amplitude analysis analyzer angle anode applied atoms beam Beer's law capacitance capacitor cathode cell circuit of Fig components concentration constant coulometry curve detection detector determined device diagram differential diode dispersion drop electrical electrode electrolysis emission emitter energy equation example excited feedback filter flame fluorescence frequency grating impedance incident input instrument intensity ionization ions magnetic measurement mercury meter method module molecular molecules monochromator noise obtained Ohm's law operational amplifier optical output voltage oxidation p-n junction peak phase photometer photomultiplier polarized polarography potential potentiometer precision prism proton pulse R₁ R₂ radiation range ratio RC circuit readout redox reduced refractive index resistance resistor resonance result sample scan schematic Section sensitivity shown in Fig signal slit solution species spectral spectrometer spectrophotometer Spectroscopy spectrum substance techniques temperature Thévenin equivalent titration transistor tube V₁ vibrational wave wavelength Wheatstone bridge width ΚΩ