Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Risultati 1-3 di 94
Pagina 45
... molecules and are dis- cussed more fully in Section 3-14 . These transitions generally occur with energy changes of ... molecules into low rotational states . At room temperature only a few molecules of an as- semblage will be found in ...
... molecules and are dis- cussed more fully in Section 3-14 . These transitions generally occur with energy changes of ... molecules into low rotational states . At room temperature only a few molecules of an as- semblage will be found in ...
Pagina 60
... molecules which do not change their dipole moments with their vibrations would not be expected to absorb infrared radiation . Actually , some vibrations are excited and others not . 3-16 Raman excitation . In connection with the ...
... molecules which do not change their dipole moments with their vibrations would not be expected to absorb infrared radiation . Actually , some vibrations are excited and others not . 3-16 Raman excitation . In connection with the ...
Pagina 307
... molecules in such a way that ionization is probable . For electrons , the ionization probability may be as high as 0.8 for large values of U. On the other hand , when particles of roughly comparable mass collide , a considerable amount ...
... molecules in such a way that ionization is probable . For electrons , the ionization probability may be as high as 0.8 for large values of U. On the other hand , when particles of roughly comparable mass collide , a considerable amount ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 34 |
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 amplifier analysis analyzed angle anode applied atoms band beam Beer's law calibration calomel capacitance capacitor cathode cell Chem chemical circuit components concentration conductance constant coulometric curve detection detector determined device diffusion diode dispersion drop effect electrical electrode electrolysis emission end point energy error example filter frequency galvanometer gas chromatography glass grid incident input instrument intensity ionization ions layer liquid measurement mercury metal meter method mixture molecules obtained operation optical optical rotation output oxidized particles pH meter photometer phototube plate current platinum polarized polarographic potential potentiometer precision prism procedure quantitative radiation range reaction reflection refractive index region resistance resistor result rotation sample sawtooth wave scattering schematic Section sensitivity shown in Fig signal slit solution solvent species spectra spectrophotometer spectrum standard substance techniques temperature thyratron tion titration transistor triode variable vibrational voltage wave wavelength