Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 38
Pagina 473
... pulses as large as 10 V. Pulse - Height Selectors . All modern X - ray spec- trometers ( wavelength dispersive as well as energy dispersive ) are equipped with dis- criminators that reject pulses of about 0.5 V or less ( after ...
... pulses as large as 10 V. Pulse - Height Selectors . All modern X - ray spec- trometers ( wavelength dispersive as well as energy dispersive ) are equipped with dis- criminators that reject pulses of about 0.5 V or less ( after ...
Pagina 898
... pulse width Tp ; ( b ) time constant = pulse width ; ( c ) time constant << pulse width . Activity Coefficients " From J. Kielland , J. Amer . Substituting Equation A2-27 and rearrang- ing yields ( Vp ) o 1 ( Vp ) 2πfCVR2 + ( πfC ) 2 ...
... pulse width Tp ; ( b ) time constant = pulse width ; ( c ) time constant << pulse width . Activity Coefficients " From J. Kielland , J. Amer . Substituting Equation A2-27 and rearrang- ing yields ( Vp ) o 1 ( Vp ) 2πfCVR2 + ( πfC ) 2 ...
Pagina 1-15
... Pulse - height analyzer , in X - ray detection , 471 Pulse - height discriminator , 468 Pulse - height distribution , from X- ray detectors , 472-473 Pulse - height selector ( s ) , for X - ray spectrometers , 473 Pulse polarography ...
... Pulse - height analyzer , in X - ray detection , 471 Pulse - height discriminator , 468 Pulse - height distribution , from X- ray detectors , 472-473 Pulse - height selector ( s ) , for X - ray spectrometers , 473 Pulse polarography ...
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