Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
Dall'interno del libro
Risultati 1-3 di 72
Pagina 15
... precision is entirely adequate . The same device can be used in precision instrumenta- tion by arranging for scale expansion when needed . One way to do so is to switch precision resistors in series with the slidewire . For example ...
... precision is entirely adequate . The same device can be used in precision instrumenta- tion by arranging for scale expansion when needed . One way to do so is to switch precision resistors in series with the slidewire . For example ...
Pagina 57
... precision , the voltage along the entire slidewire now conforms to its scale . The potentiometer of Fig . 3.4 gains an order of magnitude in precision by incor- porating a second wiper on its " slidewire . " The reason is that one wiper ...
... precision , the voltage along the entire slidewire now conforms to its scale . The potentiometer of Fig . 3.4 gains an order of magnitude in precision by incor- porating a second wiper on its " slidewire . " The reason is that one wiper ...
Pagina 707
... precision of measurement . As the next section shows , removing the fluctuations has proved to be a more sophisticated approach . Calibration . The frequency and elaborateness of calibration of a polarograph naturally depend on the ...
... precision of measurement . As the next section shows , removing the fluctuations has proved to be a more sophisticated approach . Calibration . The frequency and elaborateness of calibration of a polarograph naturally depend on the ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
41 sezioni non visualizzate
Parole e frasi comuni
absorbance absorption amplitude analysis analyzer angle anode applied atoms beam Beer's law capacitance capacitor cathode cell circuit of Fig components concentration constant coulometry curve detection detector determined device diagram differential diode dispersion drop electrical electrode electrolysis emission emitter energy equation example excited feedback filter flame fluorescence frequency grating impedance incident input instrument intensity ionization ions magnetic measurement mercury meter method module molecular molecules monochromator noise obtained Ohm's law operational amplifier optical output voltage oxidation p-n junction peak phase photometer photomultiplier polarized polarography potential potentiometer precision prism proton pulse R₁ R₂ radiation range ratio RC circuit readout redox reduced refractive index resistance resistor resonance result sample scan schematic Section sensitivity shown in Fig signal slit solution species spectral spectrometer spectrophotometer Spectroscopy spectrum substance techniques temperature Thévenin equivalent titration transistor tube V₁ vibrational wave wavelength Wheatstone bridge width ΚΩ