Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
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Pagina 66
... RATIO It is apparent from Figure 2-34 and the foregoing discussion that noise becomes in- creasingly important as its magnitude ap- proaches that of the analyte signal . Thus , the signal - to - noise ratio ( S / N ) is a much more ...
... RATIO It is apparent from Figure 2-34 and the foregoing discussion that noise becomes in- creasingly important as its magnitude ap- proaches that of the analyte signal . Thus , the signal - to - noise ratio ( S / N ) is a much more ...
Pagina 150
... ratio results . In Section 2G - 2 , it was pointed out that marked improvements in signal - to - noise ra- tios accompany signal averaging . Here , it was shown ( Equation 2-21 ) that the signal- to - noise ratio S / N for the average ...
... ratio results . In Section 2G - 2 , it was pointed out that marked improvements in signal - to - noise ra- tios accompany signal averaging . Here , it was shown ( Equation 2-21 ) that the signal- to - noise ratio S / N for the average ...
Pagina 371
ization ratio p is defined as 14 ( 12-5 ) Experimentally , the depolarization ratio is readily obtained by inserting a Nicol ana- lyzer prism ( Section 13C - 1 ) between the sample and the monochromator . Spectra are then obtained with ...
ization ratio p is defined as 14 ( 12-5 ) Experimentally , the depolarization ratio is readily obtained by inserting a Nicol ana- lyzer prism ( Section 13C - 1 ) between the sample and the monochromator . Spectra are then obtained with ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
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absorbance absorption acid amplifier Anal analysis analyte analytical signal anode applications atoms beam Beer's law Calculate cathode cell Chem chemical chromatography circuit column components compounds concentration constant containing coulometric curve detector determination device dispersion effect elec electrical electrode elements emission employed energy Equation example excited filter flame fluorescence frequency function hydrogen infrared input instruments ionization iron(II liquid magnetic mass mass spectrometer measurements membrane ment methods mobile phase molar absorptivities molecular molecules monochromator obtained operational amplifier optical output oxidation particles peak photomultiplier plate polarized polarography potential prism protons pulse quantitative radiation Raman range reaction reagent refractive refractive index region relative rotation sample sensitivity shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometer spectroscopy spectrum standard deviation stationary phase surface temperature tion titration trode tube typical ultraviolet V₁ vibrational voltage wave wavelength X-ray