APPENDIX B. ON THE SPECTRUM OF MARS, WITH SOME REMARKS ON APPENDIX D.- FURTHER OBSERVATIONS ON THE SPECTRA OF SOME OF THE STARS AND NEBULE, WITH AN ATTEMPT TO DETERMINE THERE- FROM WHETHER THESE BODIES ARE MOVING TOWARDS OR FROM THE EARTH; ALSO OBSERVATIONS ON THE SPECTRA OF THE SUN AND OF APPENDIX E.-" RESEARCHES ON GASEOUS SPECTRA IN RELATION TO THE PHYSICAL CONSTITUTION OF SUN, STARS, AND NEBULÆ APPENDIX F.-TABLES OF KIRCHHOFF'S DRAWINGS OF THE DARK LINES LIST OF ILLUSTRATIONS. Fig. Page 1.-FACSIMILE OF DIAGRAM IN "NEWTON'S OPTICKS" 4 5.-CURVES OF INTENSITIES OF HEATING, LUMINOUS AND CHEMICALLY ACTIVE RAYS IN SOLAR SPECTRUM. 12 6. TYNDALL'S EXPERIMENTS ON CALORESCENCE 14 7.-EXPLOSION OF CHLORINE AND HYDROGEN BY MAGNESIUM LIGHT. 16 8.-CHEMICAL ACTION OF BLUE RAYS SHOWN. 17 9. CURVE OF CHEMICALLY ACTIVE LIGHT IN SOLAR SPECTRUM 10.-EXPERIMENT OF PHOTOGRAPHY IN THE BLUE RAYS 19 20 11.-DITTO 21 12. .-CURVES OF CHEMICAL INTENSITY OF TOTAL DAYLIGHT FOR KEW, 15.-FACSIMILE OF FRAUNHOFER'S MAP (1814) OF THE DARK LINES IN 19. ARRANGEMENT OF ELECTRIC LAMP, PRISM, AND SCREEN 26. BUNSEN'S MAPS OF THE SPECTRA OF THE ALKALIES AND ALKALINE EARTHS 63 30.-ARRANGEMENT FOR OBTAINING SPECTRA OF THE HEAVY METALS. 108 39.-SPECTRA OF LITHIUM AND STRONTIUM SEEN WITH INTENSE SPARK 157 40.-SPECTRUM OF CALCIUM COMPOUNDS COMPARED WITH THAT OF THE 44.-CHROMIUM ABSORPTION SPECTRUM 45.-POTASSIUM PERMANGANATE ABSORPTION SPECTRUM . 166 167 . 167 46.-ABSORPTION SPECTRA OF CHLOROPHYLL AND CHLORIDE OF URANIUM 168 47.-ABSORPTION SPECTRA OF ALIZARINE AND PURPURINE 48.-DARK BAND IN MAGENTA SPECTRUM AND IN BLOOD SPECTRUM 168 . 169 62.-SPECTRUM OF BURNING SODIUM COMPARED WITH THAT OF THE SODA FLAME 206 209 64.-BUNSEN'S APPARATUS FOR OBTAINING A CONSTANT BLACK SODIUM 65.-SPECTRUM SHOWING ABSORPTION BANDS FROM EARTH'S ATMOSPHERE 224 66. JANSSEN'S MAPS OF THE TELLURIC LINES 226 67. ( APPEARANCE OF RED SOLAR PROMINENCES IN THE TOTAL ECLIPSE 228 68. ) OF 1860 69.-ECLIPSE OF 1869 OBSERVED IN AMERICA 230 70.-LOCKYER'S DRAWINGS OF BRIGHT LINES IN SOLAR CHROMOSPHERE 233 71.—FORMS OF THE RED SOLAR PROMINENCES (ZÖLLNER) 236 80.-MAPS OF THE LINES IN ALDEBARAN AND a ORIONIS . 275 81.-COMPARISON OF A NEBULAR SPECTRUM WITH THE SPARK SPECTRUM 283 85.-COMPARISON OF NEBULAR SPECTRUM WITH THE BRIGHT LINES OF 89.-APPARATUS FOR ASCERTAINING THE PRESENCE OF CARBON IN THE COMET 294 90.-SPECTRUM (F LINE) OF SIRIUS COMPARED WITH THE SPECTRA OF HYDROGEN AND THE SUN. 296 91.-DEVIATION OF THE F LINE IN A SPOT-SPECTRUM (LOCKYER) 92.-SHIFTING OF THE F LINE IN THE CHROMOSPHERE. 93.-POWERFUL STAR SPECTROSCOPE OF MR. HUGGINS 324 94.-REPETITION OF ARRANGEMENT USED FOR COMPARING THE SPEC TRUM OF A COMET WITH THAT OF CARBON 350 |