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Tak1ng Spectrograms Measur1ng Wavelengths and Ident1
Quant1tat1ve Spectrum Analys1s
The Var1ous Types of Spectrum
accuracy Adam Hilger alkali metals alloys alternating current aperture application arc and spark arc or spark arc spectrum blackening Bunsen cadmium carbon Chapter Chemical Analysis cobalt condenser constant constituents copper electrodes detection determination developed electrodes electrolysis element present emission spectra emitted employed energy estimation examination excitation exposure eyepiece flame spectra formula given Gramont graphite graphite electrodes Hilger laboratory Hitchen impurities instrument ionised Judd Lewis light source liquid logarithmic sector means measured metallurgical metals method microphotometer millimetre minerals nett Nicol prism o-oo1 per cent obtained orbit Pentlandite percentage photographic plate platinum pole post free procedure produced pure quantitative spectrum analysis R.U. Powder radiation reference relative intensities resonance potentials sample self-induction sensitive lines silver slit small quantities solutions spark discharge spark spectra specimen spectrographic analysis spectroscope spelter standardised substance sufficient technique tube Tweefontein Twyman ultra-violet unknown line vacuum tube visual Wavelength Spectrometer Wavelength Tables whilst zinc