Miscellaneous Documents: 30th Congress, 1st Session - 49th Congress, 1st Session, Volumen4 |
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Página 55
... ring , of which it consists , being buried in the ground . His estimate of six hundred pounds as its weight falls far within the actual amount . In 1857 , Dr. B. J. D. Irwin , United REPORT OF THE ASSISTANT SECRETARY . 55.
... ring , of which it consists , being buried in the ground . His estimate of six hundred pounds as its weight falls far within the actual amount . In 1857 , Dr. B. J. D. Irwin , United REPORT OF THE ASSISTANT SECRETARY . 55.
Página 56
... ring , much heavier on one side , where it is nearly flat on its outer surface , and presents the face used as an anvil . The greatest exterior diameter is 49 inches ; width of thickest part of the ring 9 inches , the least 38 inches ...
... ring , much heavier on one side , where it is nearly flat on its outer surface , and presents the face used as an anvil . The greatest exterior diameter is 49 inches ; width of thickest part of the ring 9 inches , the least 38 inches ...
Página 172
... ring 12 centimetres in diameter , making the distance of the transmission but 6 centimetres in a space of hydro- gen which might be called unlimited . In this case it was transmitted under a pressure of 128mm in the form of streams more ...
... ring 12 centimetres in diameter , making the distance of the transmission but 6 centimetres in a space of hydro- gen which might be called unlimited . In this case it was transmitted under a pressure of 128mm in the form of streams more ...
Página 174
... ring having a diameter of 12 centimetres , the intensity of the derived current is very little increased by diminishing the pressure beyond 10mm . That intensity , measured by the de- rived current , amounts , under a pressure of 15mm ...
... ring having a diameter of 12 centimetres , the intensity of the derived current is very little increased by diminishing the pressure beyond 10mm . That intensity , measured by the de- rived current , amounts , under a pressure of 15mm ...
Página 175
... rings , ( I have counted as many as four , ) which contrast , by their immobility and their well - defined outlines , with the agitated striæ or divisions of the rest of the current . Let us add , that the luminous and stratified part ...
... rings , ( I have counted as many as four , ) which contrast , by their immobility and their well - defined outlines , with the agitated striæ or divisions of the rest of the current . Let us add , that the luminous and stratified part ...
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acetic acid acid action alcoholic alcoholic liquid alcoholic mixture ammonia appearance astronomers atoms attraction axis balloon Beautemps-Beaupré become birds California centimetres centrifugal force circular segments coast collection color consequently considerable constriction corresponding curvature cylinder degree diameter dilatation direction disc discharge distance divisions earth electric electrode equal experiments fact feet figure of equilibrium force height hydrogen hydrographic iron la Perouse labors language latter less liquid mass luminous Lussac magnetic manner mass of oil means memoir meridian meters millimeters molecular attraction murexid nature nebula needle nitrogen normal length observations observatory obtained operations phenomena plane plate poles portion positive present pressure produced Professor proportion purple quantity rarefied regard remains ring rotation Smithsonian Institution Society solid system specimens spherical superficial layer surface temperature theory thermometer tion transformation tube ultramarine velocity vessel volume voyage wire