INDEX 



677 



PAGE 



Speed, photographic plates 342 



Sperm candle 334 



Spherical candle 333 



harmonics, zonal 66, 67 



Spinning electron 496 



Square roots 1 5- J 3 



Squares, 10 to 999 15-23 



Standards, fundamental xli 



international electric xlvi 



of light: Bougie decimale 334 



candles, American, English 



sperm 334 



Hefner, international, 



pentane 334 



Hefner unit 334 



Waidner-Burgess 334 



radium 520 



refractive media for microscope 375 



resistance, mercury xlvi 



wave lengths 350-354 



Stars: {see also sun for solar data) 601 et seq. 



absolute magnitude: binaries 631 



definition 602 



density, high, white 



dwarfs .... 636 



low, giants . . 636 



dwarfs, white 636 



first magnitude stars.. 619 

 giants, low 



density ..621, 622, 636 



high temperature .... 636 



nearer stars 619 



Russell 621 



spectrum type [vs.).. 624 



Stromberg 622 



temperature, high .... 636 



white dwarfs 636 



binaries 629 et seq. 



eccentricities vs. periods 631 



eclipsing 629 



magnitudes, absolute 631 



masses 626, 629-631 



spectroscopic 620 



nearer, <io parsecs 630 



periods 630, 631 



vs. eccentricity 631 



spectroscopic 629 



spectrum distribution 620, 631 



visual 629 



cepheids: classification 634 



period-luminosity relation 635 



clusters : classification 637 



galactic 637-638 



globular 637, 638 



open, distribution 637 



properties 637 



variables 634 



color indices 617 



density, high 636 



low 636 



diameters 623, 633 



distances 619 



distribution i>s. magnitudes 618 



double {see stars; binaries) 629-631 



dwarf 623 



sequence 622 



white 621, 636 



eclipsing 629 



elements, chemical, in 615 



energy spectra 633 



equipartition of energy in 626 



equivalent 1st magnitude 618, 645 



first magnitude 619 



galactic concentration spectrum classes.... 620 



galaxy, center of 643 



mass 643 



rotation 643 



giant sequence 621, 622, 623 



spectrum line, max. in 634 



super- 622 



Harvard spectrum classes 617 



indices, color 617 



irregular variable 634 



light, total 645 



luminosity, definition 623 



high 636 



mass relationship 631 



Stars: Magellan, clouds of .616, 



magnitude: absolute, apparent, defini- 

 tion 602, 



bolometric 



brightest • 



distribution by galactic lat. and 



long 



magnitudes, 618, 

 spectrum class . . 



first 



galactic concentrations 



mean apparent vs. parallax 



moon 



number per square degree 



radiometric 



spectrum cla - 1 s. mean mag. . . 



sun 



risible vs. bolometric 



mass 623, 629, 630, 



small 



vs. luminosity 



meta-galaxy 



milky way 



nearer than 5 parsecs 



nearest approaches to sun 



novae 6 34. 



number 



per square degree 



parallax vs. mean apparent magnitude 



period vs. luminosity, cepheids 



periodic variables 



proper motion 



large 



vs. spectrum class 



Purkinje effect 



radial velocity, great 



radiation °3 2 > 



radiometric magnitudes 



rotation of 



galaxy 



size 



space, temperature of 



spectra: binaries 



energy of 



first magnitude stars 



Harvard notation 



magnitudes as related to 



nearer 



proper motion as related to 



temperature as related to 



stellar systems ■■■ 



sun (see also under sun) .boa- 

 super-galaxies ■ 016, 



temperatures 6 ' 7 • °3 2 ' 



high 



stellar space 



temporary, novae °34. 



variable: cepheids ,• • v ' v. 



period vs. luminosity. . . . 



classification 



cluster 



eclipsing 



irregular 



novae ■ • • • 



periodic ° 2 9. 



temporary 



617, 



proper motions, large 



vs. spectrum class. 



radial, >ioo km/sec 



space, > 300 km/sec 



< 5 km/sec 



sun 



visual vs. radiometric magnitudes • 



Steam tables: o°-222° C, saturated.. 298 



4OO°-7O0° F., saturated 



2i2°-300o° F., superheated 



transparency 



Steel: alloys, mechanical properties 



carbon. " " heat treatments. 



castings, " " 



magnetic properties 4<>3 



semi, mechanical properties 



wire, " 



wire rope, mechanical properties 



Stefan-Boltzmann constant 104, 



tables, ergs and cal 



velocities 



AGE 

 640 



623 

 624 

 632 



6l8 

 620 

 620 

 619 

 620 

 624 

 623 

 618 

 632 

 617 

 623 

 624 

 631 

 623 

 631 

 616 

 6l6 

 619 

 620 

 635 

 6l8 

 618 

 624 

 635 

 634 

 628 

 625 

 626 

 60 2 

 628 

 633 

 632 

 642 

 643 

 623 

 645 

 629 



633 

 619 

 6l7 

 620 

 619 

 626 

 632 

 616 

 -614 

 642 

 633 

 636 

 645 

 635 

 634 

 635 

 634 

 634 

 629 

 634 

 635 

 634 

 634 

 628 

 625 

 626 

 628 

 627 

 627 

 625 



632 

 -303 

 3°4 

 305 

 392 

 113 

 1 12 

 1 12 



-473 

 114 

 114 

 US 

 3'3 

 313 



