Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
Dall'interno del libro
Risultati 1-3 di 78
Pagina 307
... detector . The active area of the detector and the intensity - wavelength pattern of the source must be specified . The system bandwidth need not be specified , as responsivity is independent of noise . Responsivity is seen to be ...
... detector . The active area of the detector and the intensity - wavelength pattern of the source must be specified . The system bandwidth need not be specified , as responsivity is independent of noise . Responsivity is seen to be ...
Pagina 314
... detectors , the photoconductive cell does not show fatigue effects under continued illumination . Detection in the IR . In the middle and far IR , radiation is ordinarily sensed by a ther- mal detector , a device that measures the ...
... detectors , the photoconductive cell does not show fatigue effects under continued illumination . Detection in the IR . In the middle and far IR , radiation is ordinarily sensed by a ther- mal detector , a device that measures the ...
Pagina 811
... detector obliquely but pass through so little of the active volume they are not detected . Naturally the sample and detector must be properly shielded from background radiation . Another factor conveniently considered under geometry is ...
... detector obliquely but pass through so little of the active volume they are not detected . Naturally the sample and detector must be properly shielded from background radiation . Another factor conveniently considered under geometry is ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
41 sezioni non visualizzate
Parole e frasi comuni
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