Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
Dall'interno del libro
Risultati 1-3 di 36
Pagina 308
... ionization . Secondary ionization ; amplification . An electric field may also bring about additional ionization . If the primary electrons and ions formed by external agencies are sufficiently accelerated , their collisions with ...
... ionization . Secondary ionization ; amplification . An electric field may also bring about additional ionization . If the primary electrons and ions formed by external agencies are sufficiently accelerated , their collisions with ...
Pagina 439
... ionization detectors . These detectors measure the electrical conductivity of a gas mixture after ionizing it . If only one substance ionizes and fixed conditions of excitation are used ... IONIZATION DETECTORS 14-13 Gas ionization detectors.
... ionization detectors . These detectors measure the electrical conductivity of a gas mixture after ionizing it . If only one substance ionizes and fixed conditions of excitation are used ... IONIZATION DETECTORS 14-13 Gas ionization detectors.
Pagina 440
... ionization potentials differing by at least this figure if one ( with the lower potential ) is to be ionized and the other is not . For example , it should be possible to ionize mainly methane ( E ; 14.4 ev ) in a methane- hydrogen ( E ...
... ionization potentials differing by at least this figure if one ( with the lower potential ) is to be ionized and the other is not . For example , it should be possible to ionize mainly methane ( E ; 14.4 ev ) in a methane- hydrogen ( E ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 37 |
Copyright | |
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Chemical Instrumentation: A Systematic Approach to Instrumental Analysis Howard A. Strobel Visualizzazione estratti - 1960 |
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absorbance absorption acid activity addition allow amplifier analysis angle applied atoms band beam capacitor cathode cell charge circuit complex components concentration conductance constant curve dependence desired detector determined device direction discussed dispersion drop effect electrical electrode electrolysis energy error example field filter frequency give given glass greater grid incident increase indicator intensity interest ions known light limited lines means measurement mercury metal method mixture molecules negative Note observed obtained occurs operation optical output plate polarized positive possible potential precision present prism procedure produced radiation range reaction reduced reference reflection refractive region relative representative resistance response result sample scattering sensitivity shown signal slit solution species standard substance surface Table temperature tion titration tube usually varies voltage wave wavelength