Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1889 |
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Сторінка 70
... means of analysis take us , material bodies consist of definite minute masses , each of which , so far as physical and chemical processes of division go , may be regarded as a unit - having a practically perman- ent individuality . Just ...
... means of analysis take us , material bodies consist of definite minute masses , each of which , so far as physical and chemical processes of division go , may be regarded as a unit - having a practically perman- ent individuality . Just ...
Сторінка 338
... means of a water manometer , the hydrostatic pressure which it exerts at a given distance from its free surface . ( Anz . Ak . Wien . , 1885 , 148 ; J. Phys . , May , 1886 , II , v , 241. ) Amat has devised a density pipette for taking ...
... means of a water manometer , the hydrostatic pressure which it exerts at a given distance from its free surface . ( Anz . Ak . Wien . , 1885 , 148 ; J. Phys . , May , 1886 , II , v , 241. ) Amat has devised a density pipette for taking ...
Сторінка 340
... means of platinum wires fused into the stem of the piezometer , by means of which the current from a battery reaches the mercury in the steel cylinder . The precise moments at which the mer- cury rising in the stem reaches the platinum ...
... means of platinum wires fused into the stem of the piezometer , by means of which the current from a battery reaches the mercury in the steel cylinder . The precise moments at which the mer- cury rising in the stem reaches the platinum ...
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