AETHER

ART.[42].AETHER IS MATTER [54]
"[43].AETHER IS UNIVERSAL [58]
"[44].AETHER IS ATOMIC [59]
"[45].AETHER IS GRAVITATIVE [64]
"[46].AETHER POSSESSES DENSITY [71]
"[47].AETHER POSSESSES ELASTICITY [74]
"[48].AETHER POSSESSES INERTIA [76]
"[49].AETHER IS IMPRESSIBLE [78]
"[50].AETHER AND ITS MOTIONS [80]

[CHAPTER V]

ENERGY

ART.[51].ENERGY [83]
"[52].CONSERVATION OF ENERGY [84]
"[53].TRANSFORMATION OF ENERGY [86]
"[54].POTENTIAL ENERGY [87]
"[55].KINETIC ENERGY [89]
"[56].ENERGY AND MOTION [91]
"[57].CONSERVATION OF MOTION [92]
"[58].TRANSFORMATION OF MOTION [93]
"[59].MOTION AND WORK [95]

[CHAPTER VI]

HEAT, A MODE OF MOTION

ART.[60].HEAT, A MODE OF MOTION [98]
"[ 61].HEAT AND MATTER [100]
"[ 62].RADIATION AND ABSORPTION [104]
"[ 63].HEAT IS A REPULSIVE MOTION [107]
"[ 64].RADIANT HEAT [109]
"[ 65].DIRECTION OF A RAY OF HEAT [111]
"[ 66].LAW OF INVERSE SQUARES [112]
"[ 67].FIRST LAW OF THERMODYNAMICS [114]
"[ 68].SECOND LAW OF THERMODYNAMICS [116]
"[ 69].IDENTITY OF HEAT AND LIGHT [119]

[CHAPTER VII]

LIGHT, A MODE OF MOTION

ART.[70].LIGHT, A MODE OF MOTION [122]
"[ 71].TRANSVERSE VIBRATION OF LIGHT [130]
"[ 72].REFLECTION AND REFRACTION [135]
"[ 73].THE SOLAR SPECTRUM [139]
"[ 74].DIRECTION OF A RAY OF LIGHT [144]
"[ 75].INTENSITY OF LIGHT [145]
"[ 76].VELOCITY OF LIGHT [148]
"[ 77].DYNAMICAL VALUE OF LIGHT [150]
"[ 78].ELECTRO-MAGNETIC THEORY OF LIGHT [155]

[CHAPTER VIII]

AETHER AND ELECTRICITY

ART.[79].ELECTRICITY, A MODE OF MOTION [162]
"[ 80].ELECTRIC FIELD [166]
"[ 81].ELECTRIC INDUCTION [174]
"[ 82].ELECTRIC ENERGY [179]
"[ 83].ELECTRIC RADIATION [182]
"[ 84].LAW OF INVERSE SQUARES [184]
"[ 85].SECOND LAW OF ELECTRICITY [186]

[CHAPTER IX]

AETHER AND MAGNETISM

ART.[86].ELECTRO-MAGNETISM [192]
"[87].THE EARTH A MAGNET [195]
"[88].THE SUN AN ELECTRO-MAGNET [199]
"[89].FARADAY'S LINES OF FORCE [203]
"[90].TERRESTRIAL MAGNETISM [206]
"[91].SOLAR MAGNETS [211]
"[92].CAUSE OF ROTATION OF THE EARTH ON ITS AXIS [219]
"[93].VORTEX MOTION [221]
"[94].RELATIVE MOTION OF AETHER AND MATTER [224]
"[95].VIBRATIONS IN THE ELECTRO-MAGNETIC THEORY OF LIGHT [228]

[CHAPTER X]

AETHER AND NEWTON'S LAWS OF MOTION

ART.[96].AETHER AND CENTRIFUGAL FORCE [232]
"[ 97].AETHER AND CENTRIPETAL FORCE [236]
"[ 98].AETHER AND NEWTON'S FIRST LAW OF MOTION [239]
"[ 99].AETHER AND NEWTON'S SECOND LAW OF MOTION [244]
"[ 100].AETHER AND NEWTON'S THIRD LAW OF MOTION [251]
"[ 101].WHY PLANETS REVOLVE FROM WEST TO EAST [253]

[CHAPTER XI]

AETHER AND KEPLER'S LAWS

ART.[102].AETHER AND KEPLER'S FIRST LAW [256]
"[ 103].AETHER AND KEPLER'S SECOND LAW [260]
"[ 104].AETHER AND KEPLER'S THIRD LAW [263]
"[ 105].ORBITAL MOTION OF PLANETS [266]
"[ 106].ECCENTRICITY OF THE MOON'S ORBIT [268]
"[ 107].THE SUN AND KEPLER'S FIRST LAW [270]
"[ 108].THE SUN AND KEPLER'S SECOND LAW [274]
"[ 109].AETHER AND THE PLANE OF THE ECLIPTIC [277]
"[ 110].AETHER AND THE CENTRIPETAL FORCE [282]

[CHAPTER XII]

AETHER AND COMETS

ART.[111].WHAT IS A COMET? [291]
"[ 112].ORBITS OF COMETS [293]
"[ 113].KINDS OF COMETS [296]
"[ 114].PARTS OF A COMET [298]
"[ 115].CENTRIFUGAL FORCE AND COMETS [300]
"[ 116].FORMATION OF TAILS [303]

[CHAPTER XIII]

AETHER AND STARRY WORLD

ART.[117].STARRY WORLD [306]
"[118].STARS AND KEPLER'S LAWS [309]
"[119].AETHER AND NEBULAE [313]
"[120].WHAT IS A NEBULA? [314]
"[121].AETHER AND NEBULAR HYPOTHESIS [317]
"[122].KINDS OF NEBULAE [319]

[CHAPTER XIV]

AETHER AND THE UNIVERSE

ART.[123].THE UNIVERSE [323]
"[ 124].UNITY OF THE UNIVERSE [326]
"[ 125].CONSTITUTION OF MATTER [334]
"[ 126].QUOD ERAT FACIENDUM [337]
"[ 127].GOD AND THE UNIVERSE [342]
APPENDIX[349]
INDEX[351]