Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1889 |
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Сторінка 76
... motions , dependent on the inherent faculties or tendencies of bodies themselves ; but there are other motions which are artificial or violent , as when a stone is thrown from the hand or is knocked by another stone in motion . In such ...
... motions , dependent on the inherent faculties or tendencies of bodies themselves ; but there are other motions which are artificial or violent , as when a stone is thrown from the hand or is knocked by another stone in motion . In such ...
Сторінка 77
... motion so long as no external cause of change acts upon it . The other is that the effect which the impact of a body in motion produces upon the body on which it im- pinges depends , other things being alike , on the relation of a ...
... motion so long as no external cause of change acts upon it . The other is that the effect which the impact of a body in motion produces upon the body on which it im- pinges depends , other things being alike , on the relation of a ...
Сторінка 79
... motion . But as it must be assumed to be susceptible of motion , a particle of bare matter at rest must be endowed with the potentiality of motion . Such a particle however , by the sup position can have no energy , for there is no ...
... motion . But as it must be assumed to be susceptible of motion , a particle of bare matter at rest must be endowed with the potentiality of motion . Such a particle however , by the sup position can have no energy , for there is no ...
Зміст
Scientific Writings of Joseph Henry | 9 |
APPENDIX TO THE SECRETARYS REPORT | 29 |
Shipments received from abroad | 38 |
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Abstract Acad acid æther Agassiz Amer American appears Archæology Astron astronomical bands beds Berlin black tamanous body bones Bull Cambrian canoes Carboniferous catalogue Chem Chemakum chemical chemistry comet Compt County Cretaceous crystals described Devonian diameter earth earthquakes Eocene equatorial exploration fauna feet figs fish fossils genera genus Geol gives glacier Guyot heat inches Indians instruments investigation Jour July June Klallams Leipzig limestone London measured memoir meridian circle method miles motion mound Mountains Museum Nachr Nature Neuchâtel North observations Observatory obtained origin paper Paris phenomena photographic Phys physical plates potlatch present Proc Prof Professor published recent region relations right ascension River rocks schists Silurian Smithsonian Institution Society species specimens stars stone structure surface tamanous temperature tion tribes tube Twanas Ueber velocity volume XXXII XXXIV York