Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 65
Pagina 257
... TEMPERATURE Table 9-2 lists the common fuels and oxi- dants employed in flame spectroscopy and the range of observed temperatures when the reactants are present in approximately stoichiometric proportions . The temperatures provided by ...
... TEMPERATURE Table 9-2 lists the common fuels and oxi- dants employed in flame spectroscopy and the range of observed temperatures when the reactants are present in approximately stoichiometric proportions . The temperatures provided by ...
Pagina 328
... temperature rise is measured . The radiant power level from a spectrophotometer beam is minute ( 10- to 10-9 W ) , so that the heat capacity of the absorbing element must be as small as possible if a detectable temperature change is to ...
... temperature rise is measured . The radiant power level from a spectrophotometer beam is minute ( 10- to 10-9 W ) , so that the heat capacity of the absorbing element must be as small as possible if a detectable temperature change is to ...
Pagina 714
... temperature linearly at pre- determined rates ( typically , from 0.5 to 25 ° C / min ) . The temperature range for most instruments is from ambient to 1200 ° C . Temperatures are determined by a thermo- couple located as close as ...
... temperature linearly at pre- determined rates ( typically , from 0.5 to 25 ° C / min ) . The temperature range for most instruments is from ambient to 1200 ° C . Temperatures are determined by a thermo- couple located as close as ...
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