Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Pagina 310
... cathode as they approach . Photoelectrons also begin to be ejected by the cathode as it is subjected to the radiation emitted by excited atoms and molecules in the vicinity . When each electron leaving the cathode gives rise through the ...
... cathode as they approach . Photoelectrons also begin to be ejected by the cathode as it is subjected to the radiation emitted by excited atoms and molecules in the vicinity . When each electron leaving the cathode gives rise through the ...
Pagina 317
... cathode . Operating temperature is from 700 to 900 ° C . ( a ) The nickel cylinder is covered with a thin coat- ing of alkaline earth oxides and is heated by a central resistance wire . ( b ) The schematic representation . ( a ) Cathode ...
... cathode . Operating temperature is from 700 to 900 ° C . ( a ) The nickel cylinder is covered with a thin coat- ing of alkaline earth oxides and is heated by a central resistance wire . ( b ) The schematic representation . ( a ) Cathode ...
Pagina 319
... Cathode Distance 0 Anode FIG . 12-4 . Variation in several pa- rameters for a diode under conditions where space charge governs behavior . Q , space charge density . V , potential . E , field strength . " The tube is then operating at ...
... Cathode Distance 0 Anode FIG . 12-4 . Variation in several pa- rameters for a diode under conditions where space charge governs behavior . Q , space charge density . V , potential . E , field strength . " The tube is then operating at ...
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