Principles of Instrumental AnalysisSaunders College Pub., 1992 - 700 pagine Introduction; operational amplifiers in chemical instrumentation;digital electronics, microprocessors,and computers; signal and noise; properties of electromagnetic radiation;instruments for optical spectroscopy;an introduction to molecular ultraviolet, visible and enar-infrared absorption spectroscopy;application of molecular ultraviolet,visible absorption spectroscopy;molecular fluorescence, phosphorescence and chemiluminescence; atomic spectroscopy based upon flame and electrothermal atomization;emission spectroscopy based upon plasma, arc and spark atomization;infrared absorption spectroscopy;raman spectroscopy;nuclear magnetic resonance spectroscopy;x-ray spectroscopy;analysis of surfaces with electron beams;radiochemical methods;mass spectrometry;an introduction to electroanalytical chemistry;potentiometric methods;coulometric methods; voltammetry; thermal methods;an introduction to chromatographic separation;gas chromatography;high-performance liquid chromatography;other separation methods;automated methods of analysis. |
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Pagina 48
... bandwidth of Af Hz , k is the Boltzmann constant ( 1.38 × 10-23 J / K ) , T is the temperature in kelvins , and R is the resistance in ohms of the resistive element . To carry information , an instrument must have a finite bandwidth of ...
... bandwidth of Af Hz , k is the Boltzmann constant ( 1.38 × 10-23 J / K ) , T is the temperature in kelvins , and R is the resistance in ohms of the resistive element . To carry information , an instrument must have a finite bandwidth of ...
Pagina 96
... bandwidth FIGURE 6-16 Bandwidth- Monochromator setting , λ λ3 Illumination of an exit slit by monochromatic radiation A2 at various monochromator settings . Exit and entrance slits are identical . slit . Here , the monochromator is set ...
... bandwidth FIGURE 6-16 Bandwidth- Monochromator setting , λ λ3 Illumination of an exit slit by monochromatic radiation A2 at various monochromator settings . Exit and entrance slits are identical . slit . Here , the monochromator is set ...
Pagina 97
... bandwidth Relative slit width 4 Exit slit 3 2 λ1 λα λ3 λ2 13 ip Radiant power P , emitted from exit slit P λ2 13 Effective bandwidth λ2 λ3 Effective bandwidth LAMA λι λε 13 Monochromator setting X It is important to note that slit ...
... bandwidth Relative slit width 4 Exit slit 3 2 λ1 λα λ3 λ2 13 ip Radiant power P , emitted from exit slit P λ2 13 Effective bandwidth λ2 λ3 Effective bandwidth LAMA λι λε 13 Monochromator setting X It is important to note that slit ...
Sommario
Overview | 1 |
Operational Amplifiers | 10 |
Digital Electronics Microprocessors | 29 |
Copyright | |
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Parole e frasi comuni
absorbance absorption activity addition amplifier Anal analysis analyte applications atomic band beam Calculate cause cell Chem chemical chromatography circuit column complex components compounds concentration constant containing curve described detector determination device difference discussion effect electrical electrons elements emission employed energy Equation example excited field filter fluorescence frequency function give given grating important increase infrared instruments intensity ions laser length less limited lines liquid magnetic mass measurements methods molecules monochromator noise Note observed obtained occurs operational optical output peak phase potential produced radiation Raman spectroscopy range ratio reaction reference region relative sample sensitivity separation shown in Figure shows signal slit solid solution solvent species spectra spectroscopy spectrum standard surface Table temperature transitions tube types typical usually vibrational voltage wave wavelength X-ray York