Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
Dall'interno del libro
Risultati 1-3 di 82
Pagina 19
... precision and are much more faithfully represented by their mean , 1.00 , than by most of the individual values . 2-4 Precision measures . The worth of a measurement will be a func- tion of its precision as well as of its accuracy . The ...
... precision and are much more faithfully represented by their mean , 1.00 , than by most of the individual values . 2-4 Precision measures . The worth of a measurement will be a func- tion of its precision as well as of its accuracy . The ...
Pagina 20
... PRECISION MEASURES FOR REPLICATE COPPER DETERMINATIONS Sample % Cu Xi - x - ( xi – ) 2 123 4 65.3 0.0 0.0 2 65.2 ... precision measures . The greater usefulness of the standard deviation o stems from the fact that it defines precision ...
... PRECISION MEASURES FOR REPLICATE COPPER DETERMINATIONS Sample % Cu Xi - x - ( xi – ) 2 123 4 65.3 0.0 0.0 2 65.2 ... precision measures . The greater usefulness of the standard deviation o stems from the fact that it defines precision ...
Pagina 241
... precision tometer ( with measurements microscope ) * Figures represent ultimate precision realizable . possible to grazing incidence , a greater intensity of grazing. Liquid Operating principle and type Absolute Differential sample size ...
... precision tometer ( with measurements microscope ) * Figures represent ultimate precision realizable . possible to grazing incidence , a greater intensity of grazing. Liquid Operating principle and type Absolute Differential sample size ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 34 |
Copyright | |
39 sezioni non visualizzate
Altre edizioni - Visualizza tutto
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