Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
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Pagina 592
A Systematic Approach Howard A. Strobel. CHAPTER 21 REFRACTOMETRY 21.1 INTRODUCTION The refractive index , together ... refractive indices at a given tempera- ture and wavelength . As discussed in Sections 10.5 through 10.7 , refraction ...
A Systematic Approach Howard A. Strobel. CHAPTER 21 REFRACTOMETRY 21.1 INTRODUCTION The refractive index , together ... refractive indices at a given tempera- ture and wavelength . As discussed in Sections 10.5 through 10.7 , refraction ...
Pagina 605
... refractive index data against another concentration parameter may be helpful . Many systems show maxima or minima . For example , the ethanol - water system has a maxi- mum of no 1.3633 at 25 ° C at about 79.3 weight percent of alcohol ...
... refractive index data against another concentration parameter may be helpful . Many systems show maxima or minima . For example , the ethanol - water system has a maxi- mum of no 1.3633 at 25 ° C at about 79.3 weight percent of alcohol ...
Pagina 608
... refractive indices is n = n2 - sin2 α , where n is the index of the sample and n , is the index of the prism . 21.7 A hollow 60 ° prism of Pyrex is used to hold liquid samples for refractive index measurements with the precision ...
... refractive indices is n = n2 - sin2 α , where n is the index of the sample and n , is the index of the prism . 21.7 A hollow 60 ° prism of Pyrex is used to hold liquid samples for refractive index measurements with the precision ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
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Parole e frasi comuni
absorbance absorption amplitude analysis analyzer angle anode applied atoms beam Beer's law capacitance capacitor cathode cell circuit of Fig components concentration constant coulometry curve detection detector determined device diagram differential diode dispersion drop electrical electrode electrolysis emission emitter energy equation example excited feedback filter flame fluorescence frequency grating impedance incident input instrument intensity ionization ions magnetic measurement mercury meter method module molecular molecules monochromator noise obtained Ohm's law operational amplifier optical output voltage oxidation p-n junction peak phase photometer photomultiplier polarized polarography potential potentiometer precision prism proton pulse R₁ R₂ radiation range ratio RC circuit readout redox reduced refractive index resistance resistor resonance result sample scan schematic Section sensitivity shown in Fig signal slit solution species spectral spectrometer spectrophotometer Spectroscopy spectrum substance techniques temperature Thévenin equivalent titration transistor tube V₁ vibrational wave wavelength Wheatstone bridge width ΚΩ