Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
Dall'interno del libro
Risultati 1-3 di 33
Pagina 433
... Beer's law . * The assumptions that are made in obtaining the law are important . They are : 1. The incident radiation is monochromatic , 2. The absorbing centers ( molecules and ions ) act independently of one another regardless of ...
... Beer's law . * The assumptions that are made in obtaining the law are important . They are : 1. The incident radiation is monochromatic , 2. The absorbing centers ( molecules and ions ) act independently of one another regardless of ...
Pagina 436
... act with themselves or other species causes Beer's law to be a limiting law applicable mainly in dilute solutions ( concentrations < 10-2 M ) . The interference alters the charge distribution either in the absorbing or excited species ...
... act with themselves or other species causes Beer's law to be a limiting law applicable mainly in dilute solutions ( concentrations < 10-2 M ) . The interference alters the charge distribution either in the absorbing or excited species ...
Pagina 447
... Beer's law . Curve A , 3 concentration units ; curve B , 1 concentration unit . instrument response than will the much lower levels at wavelengths near b . The absorbance determined using radiation of bandwidth ab will thus be smaller ...
... Beer's law . Curve A , 3 concentration units ; curve B , 1 concentration unit . instrument response than will the much lower levels at wavelengths near b . The absorbance determined using radiation of bandwidth ab will thus be smaller ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
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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