Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
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Pagina 293
... cathode lamps . The commercial development of the hollow - cathode lamp made possible construction of discharge sources even for elements that were difficult to volatilize ... cathode shield Cathode- Open shield 11.3 293 Discrete sources.
... cathode lamps . The commercial development of the hollow - cathode lamp made possible construction of discharge sources even for elements that were difficult to volatilize ... cathode shield Cathode- Open shield 11.3 293 Discrete sources.
Pagina 294
A Systematic Approach Howard A. Strobel. Window ( a ) Glass cathode shield Cathode- Open shield Cathode HOLLOW CATHODE LA Manufactured By Atomic Spectral Lamps A Varian Subsidiary Graded seal Anode ( b ) Fig . 11.6 Hollow - cathode lamps ...
A Systematic Approach Howard A. Strobel. Window ( a ) Glass cathode shield Cathode- Open shield Cathode HOLLOW CATHODE LA Manufactured By Atomic Spectral Lamps A Varian Subsidiary Graded seal Anode ( b ) Fig . 11.6 Hollow - cathode lamps ...
Pagina 369
... cathode , closes the other . Note that “ O ” rings are used to secure a seal . Anode and cathode are insulated from each other by a Teflon gasket . In operation the sample is held tightly in place , the discharge chamber quickly ...
... cathode , closes the other . Note that “ O ” rings are used to secure a seal . Anode and cathode are insulated from each other by a Teflon gasket . In operation the sample is held tightly in place , the discharge chamber quickly ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
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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