Principles of Instrumental AnalysisSaunders College Pub., 1998 - 849 pagine This text is written for a course that deals with the principles and applications of modern analytical instruments. Emphasis is placed upon the theoretical basis of each type of instrument, its optimal area of application, its sensitivity, its precision, and its limitations. The text also introduces students to elementary integrated circuitry, microprocessors and computers, and treatment of analytical data. |
Dall'interno del libro
Risultati 1-3 di 89
Pagina 56
... output results . An ac signal connected to the inverting input yields an output that is 180 degrees out of phase with the signal at the input . The noninverting input of an amplifier , on the other hand , yields an in - phase sig- nal ...
... output results . An ac signal connected to the inverting input yields an output that is 180 degrees out of phase with the signal at the input . The noninverting input of an amplifier , on the other hand , yields an in - phase sig- nal ...
Pagina 58
... output potential , volts Input 5V Output T 5V 90 % Slope = slew rate 10 % Rise time = 0.33 μs Time Figure 3-6 Response of an operational amplifier to a rapid step change in input voltage . The slope of the chang- ing portion of the output ...
... output potential , volts Input 5V Output T 5V 90 % Slope = slew rate 10 % Rise time = 0.33 μs Time Figure 3-6 Response of an operational amplifier to a rapid step change in input voltage . The slope of the chang- ing portion of the output ...
Pagina 81
... output VDAC shown in the lower part of the figure . Each step of this signal corresponds to some voltage increment , say 1 mV . The output of the DAC is compared with the un- known input V ; by means of the comparator . When the two ...
... output VDAC shown in the lower part of the figure . Each step of this signal corresponds to some voltage increment , say 1 mV . The output of the DAC is compared with the un- known input V ; by means of the comparator . When the two ...
Sommario
Contents CHAPTER 1 Introduction | 1 |
1D Selecting an Analytical Method | 11 |
1F Questions and Problems | 18 |
Copyright | |
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absorbance absorption acid amplifier Anal analysis analyte anode applications atomic band beam Beer's law Calculate capillary carbon cathode cell Chem chemical chro chromatography circuit column components compounds concentration constant coulometric curve detection detector determination device difference elec electrical elements emission energy Equation example excited filter flow fluorescence Fourier transform frequency function gas chromatography hydrogen infrared input instruments ionization ions iron(III laser lines liquid magnetic mass spectrometry measurements metal methods mobile phase molecular molecules monochromator operational amplifier optical output oxidation peak photomultiplier plasma polarization polarography protons pulse quantitative radiation Raman Raman spectroscopy range ratio reaction reagent region relative sample scan Section shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometers spectroscopy spectrum standard deviation supercritical fluid surface technique temperature thermal tion titration transducer tube typical ultraviolet vibrational voltage wavelength wavenumber Wiley X-ray