Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 73
Pagina 541
... plate DC , -0.5 V Side plate DC , +1 V Lower plate DC , -0.5 V Excitation RF signal ww Upper plate DC , -0.5 V End plate DC , -0.5 V Grid Filament H # Balance capacitor w Compensation RF signal To preamplifier two side plates and a ...
... plate DC , -0.5 V Side plate DC , +1 V Lower plate DC , -0.5 V Excitation RF signal ww Upper plate DC , -0.5 V End plate DC , -0.5 V Grid Filament H # Balance capacitor w Compensation RF signal To preamplifier two side plates and a ...
Pagina 841
... plates they are 0.05 to 0.5 μL . High - performance plates , as their name implies , provide sharper separations in shorter times . Thus , an ordinary plate typi- cally will exhibit 2000 theoretical plates in 12 cm with a development ...
... plates they are 0.05 to 0.5 μL . High - performance plates , as their name implies , provide sharper separations in shorter times . Thus , an ordinary plate typi- cally will exhibit 2000 theoretical plates in 12 cm with a development ...
Pagina 843
... plate in a closed vessel con- taining a few crystals of iodine . After expo- sure , the spots are usually outlined with a pencil because the color fades with exposure to air . Iodine can also be sprayed onto plates as a 1 % solution ...
... plate in a closed vessel con- taining a few crystals of iodine . After expo- sure , the spots are usually outlined with a pencil because the color fades with exposure to air . Iodine can also be sprayed onto plates as a 1 % solution ...
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