Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Pagina 101
... rotation decreases as the wavelength decreases in the region . The similarity of behavior to that of the ordinary refractive index causes this effect to be known as anomalous dispersion of the optical rotation . At wavelengths within an ...
... rotation decreases as the wavelength decreases in the region . The similarity of behavior to that of the ordinary refractive index causes this effect to be known as anomalous dispersion of the optical rotation . At wavelengths within an ...
Pagina 253
... rotation requires instruments of relatively simple design . The instrument selected determines the precision obtainable , and measurements are easily carried through with all types ... ROTATION 10-2 Variables influencing optical rotation.
... rotation requires instruments of relatively simple design . The instrument selected determines the precision obtainable , and measurements are easily carried through with all types ... ROTATION 10-2 Variables influencing optical rotation.
Pagina 263
... rotation of dextrose is + 52.5 ° in water solution at 20 ° and 589.3 mμ . ( a ) What will be the rotation of a solution containing 0.0055 gm in 100 ml of solution if a 20 - cm sample cell is used ? ( b ) Can so dilute a solution be ...
... rotation of dextrose is + 52.5 ° in water solution at 20 ° and 589.3 mμ . ( a ) What will be the rotation of a solution containing 0.0055 gm in 100 ml of solution if a 20 - cm sample cell is used ? ( b ) Can so dilute a solution be ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 37 |
Copyright | |
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Chemical Instrumentation: A Systematic Approach to Instrumental Analysis Howard A. Strobel Visualizzazione estratti - 1960 |
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absorbance absorption acid amplifier analysis analyzed angle anode applied atoms band beam Beer's law calibration calomel capacitance capacitor cathode cell Chem chemical circuit components concentration conductance constant coulometric curve detection detector determined device diffusion diode dispersion drop effect electrical electrode electrolysis electron tube emission end point energy error example filter frequency galvanometer glass grid incident input instrument intensity ionization ions layer liquid measurement mercury metal meter method mixture molecules obtained operation optical optical rotation output oxidized particles pH meter photometer phototube plate current platinum polarized polarographic potential potentiometer precision prism procedure quantitative radiation range reactance reaction reflection refractive index region resistance resistor result rotation sample sawtooth wave scattering schematic Section sensitivity shown in Fig signal slit solution solvent species spectra spectrophotometer spectrum standard substance techniques temperature thyratron tion titration transistor triode variable vibrational voltage wave wavelength