Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Pagina 463
... galvanometer as a balance detector . The galvanometer simply establishes the point of balance between an unknown emf and an opposing known emf . As long as the total resistance in the circuit containing the unknown emf is no more than ...
... galvanometer as a balance detector . The galvanometer simply establishes the point of balance between an unknown emf and an opposing known emf . As long as the total resistance in the circuit containing the unknown emf is no more than ...
Pagina 514
... galvanometer which has a long period ( 4 to 5 sec ) is used and the galvanometer is placed in a circuit that will overdamp it . For example , in the circuit of Fig . 16-8 ( a ) , overdamping is accomplished by use of shunt R2 . As the ...
... galvanometer which has a long period ( 4 to 5 sec ) is used and the galvanometer is placed in a circuit that will overdamp it . For example , in the circuit of Fig . 16-8 ( a ) , overdamping is accomplished by use of shunt R2 . As the ...
Pagina 624
... galvanometer shows no deflection . Run a chromatogram on a 0.01 - ml sample of a liquid that has a low retention ... galvanometer to its maximum value . Observe the time of the first galvanometer deflection , the time at which the maxi ...
... galvanometer shows no deflection . Run a chromatogram on a 0.01 - ml sample of a liquid that has a low retention ... galvanometer to its maximum value . Observe the time of the first galvanometer deflection , the time at which the maxi ...
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 |
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 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