Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
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Pagina 148
... elements ; simultaneous monitoring of the concentration of the three elements is thus possible . Dispersive Systems . The classic dispersive spa- tial instrument is the spectrograph in which a photographic plate or film , located at the ...
... elements ; simultaneous monitoring of the concentration of the three elements is thus possible . Dispersive Systems . The classic dispersive spa- tial instrument is the spectrograph in which a photographic plate or film , located at the ...
Pagina 458
... Elements with atomic numbers smaller than 23 produce only a K series . Table 15-1 presents wavelength data for the emission spectra of a few elements . A second characteristic of X - ray spectra is that the minimum acceleration voltage ...
... Elements with atomic numbers smaller than 23 produce only a K series . Table 15-1 presents wavelength data for the emission spectra of a few elements . A second characteristic of X - ray spectra is that the minimum acceleration voltage ...
Pagina 517
... elements . In addi- tion , four of the inert gases form active iso- topes with thermal neutrons and thus can also be determined . Finally , three additional elements ( oxygen , nitrogen , and yttrium ) can be activated with fast ...
... elements . In addi- tion , four of the inert gases form active iso- topes with thermal neutrons and thus can also be determined . Finally , three additional elements ( oxygen , nitrogen , and yttrium ) can be activated with fast ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
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absorbance absorption acid amplifier Anal analysis analyte analytical signal anode applications atoms beam Beer's law Calculate cathode cell Chem chemical chromatography circuit column components compounds concentration constant containing coulometric curve detector determination device dispersion effect elec electrical electrode elements emission employed energy Equation example excited filter flame fluorescence frequency function hydrogen infrared input instruments ionization iron(II liquid magnetic mass mass spectrometer measurements membrane ment methods mobile phase molar absorptivities molecular molecules monochromator obtained operational amplifier optical output oxidation particles peak photomultiplier plate polarized polarography potential prism protons pulse quantitative radiation Raman range reaction reagent refractive refractive index region relative rotation sample sensitivity shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometer spectroscopy spectrum standard deviation stationary phase surface temperature tion titration trode tube typical ultraviolet V₁ vibrational voltage wave wavelength X-ray