SUBJECT INDEX 



661 



Kappa pai licles, 512-3 



Kata thermometer, 199-200 



Kjeklahl digestion, 580 



Kohler's method, iUuminatiou, 372 



Kovar, 57(5 



Laboratory design, ratlioisotopes, ti43-8 

 Lamm scale met hoi 1 (iiltracentrifuga- 



tion), 78-79, 93 

 Lamps, mercury. See Merniii/ urcti. 



tungsten-coil filament, 372-3 

 Lauritsen electroscoiu', Gll-5 

 Lead, absorption by gamma rays, 602-3 

 Leakage, electrical, 247 



heat, 189-91 

 Lens, acoustic, 324 



Bertrand, 362 



cylindrical, method, 79-83 

 Light, polarized, 361-3 



scattering, 428-30 



use in microscopy, 348-9, 372-4 

 Light filters. See Filters. 

 Liquid junction potentials, 239 

 Literature, guides, 14, 38 

 Low temperature, sources, 218-21 



M 



Magnetic lens, electron, microscope, 



384-8 

 Magnetostriction devices, 314-8 

 Magnification, 346-7, 382, 387-8 



empty, 347 



useful, 356, 382 

 Magnifiers, 344 



Mass spectra, organic molecules, 570-1 

 Mass spectrometers, 574-8, 596 



cost, 578 



maintenance, oSl-iJ 



schematic diagram, 575-7 

 Mass spectrometry, accuracy, 586-94 



calculation of results, 583-6 



gas analysis, 570-1 



preparation of samples, 578-81 



test samples, size, 590 



theory, 563'-4 



Master reaction, theory, 170-1 

 Mechanisms of biochemical reactions, 



tracers, 567-8 

 Membrane(s), capacitance, 268 

 equilibria, Donnan, 52-55 

 inductance, 269 

 osmometer, 61-63, 65 

 permeability, 42-45, 268 

 potential, 240-1, 259-62 

 resistance, 268-9 

 Mercury arcs, 352, 433-4 

 Metabolism, carbon dioxide, 568, 595 



nitrogen, 568, 595 

 Methane, mass spectrum, 570 

 Methyl radicals, mass spectrometry, 



570 

 Microcalorimeters, characteristics, 



196-7 

 Microcalorimetr\-, 196-7 

 Microdissection, 369 

 Microelectrophoresis method, 277-87, 

 See also Electrophoresis. 

 accomplishments, 286-7 

 advantages, 277-9 

 apparatus, 282-4, 299 

 calculations, 284-6 

 observation technique, 279-81 

 Microincineration, 369 

 Microprojectors, 371 

 .Microscopes, capillary, 371 

 choice of, 348-9 

 electron, 381-416. See also Electron 



microscopes. 

 inverted, 370 

 polarizing, 361-3 

 reflecting, 374 

 special. See Microscop]/. 

 stereoscopic, 355-6, 370 

 X-ray, 354 

 Microscopy, brightfield, 349-51 

 darkfield, 358-60 

 electron, 381-416, See also Electron 



microscopy. 

 fluorescence, 363-5 

 infrared, 351-2 

 interference, 365-6 

 limitations, 344 

 metallurgical, 358 



