Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Risultati 1-3 di 82
Pagina 203
... detector output that varies at the inter- ruption frequency , detector noise is largely excluded . A remarkable degree of reliability of detection is secured by this arrangement , for the detector is essentially reset at every ...
... detector output that varies at the inter- ruption frequency , detector noise is largely excluded . A remarkable degree of reliability of detection is secured by this arrangement , for the detector is essentially reset at every ...
Pagina 446
... detector to be employed . Commonly , hydrogen , helium , nitrogen , argon , or carbon dioxide is used . Either hydrogen or helium is used to advantage with differential thermal conductivity detectors ( Section 14-11 ) . Since these ...
... detector to be employed . Commonly , hydrogen , helium , nitrogen , argon , or carbon dioxide is used . Either hydrogen or helium is used to advantage with differential thermal conductivity detectors ( Section 14-11 ) . Since these ...
Pagina 587
... detector must be provided . The sample - counter distance may be varied but cannot be less than 1 cm . When samples are very close to a counter window , many rays enter the detector obliquely but pass through so little of the active ...
... detector must be provided . The sample - counter distance may be varied but cannot be less than 1 cm . When samples are very close to a counter window , many rays enter the detector obliquely but pass through so little of the active ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 34 |
Copyright | |
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Chemical Instrumentation: A Systematic Approach to Instrumental Analysis Howard A. Strobel Visualizzazione estratti - 1960 |
Parole e frasi comuni
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 emission end point energy error example filter frequency galvanometer gas chromatography 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 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