Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
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Pagina 328
... dispersion will vary greatly with the angle of incidence , most symmetrical prisms are used at the angle of minimum ... dispersion and resolution . For minimum deviation it can be shown that the geometrical factor in dispersion is given ...
... dispersion will vary greatly with the angle of incidence , most symmetrical prisms are used at the angle of minimum ... dispersion and resolution . For minimum deviation it can be shown that the geometrical factor in dispersion is given ...
Pagina 373
... Dispersion 1. Angular dispersion do / d2 is the angular separation de achieved for a wavelength interval dλ . ( Unit : rad nm1 ) 2. Linear dispersion dl / dλ , is a measure of the spread dl of wavelength interval da along the focal ...
... Dispersion 1. Angular dispersion do / d2 is the angular separation de achieved for a wavelength interval dλ . ( Unit : rad nm1 ) 2. Linear dispersion dl / dλ , is a measure of the spread dl of wavelength interval da along the focal ...
Pagina 377
... dispersion is 0.5 nm mm1 ( 5.0 Å mm ̄1 ) . The second- order UV spectrum ( 105.0 to 235.0 nm ) will overlap unless blocked . A plane - grating instrument offers several advantages over one with a concave grating . With a flat grating ...
... dispersion is 0.5 nm mm1 ( 5.0 Å mm ̄1 ) . The second- order UV spectrum ( 105.0 to 235.0 nm ) will overlap unless blocked . A plane - grating instrument offers several advantages over one with a concave grating . With a flat grating ...
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