Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Pagina 65
... wave representation . Quantum mechanics is more successful with its probability function . According to it , the regions of destructive interference are those where there is a very low probability of ... WAVE ANALYSIS 4-1 Wave analysis.
... wave representation . Quantum mechanics is more successful with its probability function . According to it , the regions of destructive interference are those where there is a very low probability of ... WAVE ANALYSIS 4-1 Wave analysis.
Pagina 66
... Wave B , y = 42 sin ( 2wt + α2 ) Resultant , A1 sin ( wt + a1 ) + 42 sin ( 2wt + a2 ) ww FIG . 4-2 . Superposition of wave trains of different frequency and amplitude . Wave B has twice the frequency of wave A. device can produce wave ...
... Wave B , y = 42 sin ( 2wt + α2 ) Resultant , A1 sin ( wt + a1 ) + 42 sin ( 2wt + a2 ) ww FIG . 4-2 . Superposition of wave trains of different frequency and amplitude . Wave B has twice the frequency of wave A. device can produce wave ...
Pagina 515
... wave . In many cases the change is not objectionable , but a difficulty arises if the diffusion current for the first wave is large and that for the second is small . In this case , it would be preferable to record the second wave with ...
... wave . In many cases the change is not objectionable , but a difficulty arises if the diffusion current for the first wave is large and that for the second is small . In this case , it would be preferable to record the second wave with ...
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 activity addition allow amplifier analysis angle applied atoms band beam capacitor cathode cell charge circuit complex components concentration conductance constant curve dependence desired detector determined device direction discussed dispersion drop effect electrical electrode electrolysis energy error example field filter frequency give given glass greater grid incident increase indicator intensity interest ions known light limited lines means measurement mercury metal method mixture molecules negative Note observed obtained occurs operation optical output plate polarized positive possible potential precision present prism procedure produced radiation range reaction reduced reference reflection refractive region relative representative resistance response result sample scattering sensitivity shown signal slit solution species standard substance surface Table temperature tion titration tube usually varies voltage wave wavelength