New and Original Theories of the Great Physical ForcesChapter VIIReading editionChapter navigation41 reading sectionsGo to chapterChoose a chapter…CONTRIBUTIONSSOLAR AND TERRESTRIAL PHYSICS.THEORIESGREAT PHYSICAL FORCES.PREFACE.Chapter IChapter IIChapter IIIChapter IVChapter VChapter VIChapter VIIChapter VIIIChapter IXChapter XChapter XIChapter XIIChapter XIIIChapter XIVChapter XVILLUSTRATIONS.Chapter IChapter IIChapter IIIChapter IVChapter VThe Earth's part in the Process.The Sun's part in the Process.Chapter VIChapter VIIChapter VIIIChapter IXChapter XChapter XIChapter XIIChapter XIIIChapter XIVChapter XVAPPENDIX.ADDENDUM.Transcriber's NotesPrevious chapter ←Chapter VINext chapter →Chapter VIIIAll chapters and sections (41)Other sectionsCONTRIBUTIONSSOLAR AND TERRESTRIAL PHYSICS.THEORIESGREAT PHYSICAL FORCES.PREFACE.Chapters123456789101112131415Other sectionsILLUSTRATIONS.Chapters12345Other sectionsThe Earth's part in the Process.The Sun's part in the Process.Chapters6789101112131415Other sectionsAPPENDIX.ADDENDUM.Transcriber's NotesCHAPTER VII.Gravity 50◇Its essential nature and its source.◇← CHAPTER VI.CHAPTER VIII. →