Annual of Scientific Discovery: Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1850 |
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Página 14
... distance of one fourth of an inch , and spelter was poured into them in a melted state . The castings were made with ... distances vertical posts of oak , also terminating in a set screw resting on the arch , it will be readily perceived ...
... distance of one fourth of an inch , and spelter was poured into them in a melted state . The castings were made with ... distances vertical posts of oak , also terminating in a set screw resting on the arch , it will be readily perceived ...
Página 17
... distance from each other with those in the " plates , " is punched all along the outer edge of each of their four sides . When thus prepared , two of these small covering - plates , one on each side , are made to cover and overlap the ...
... distance from each other with those in the " plates , " is punched all along the outer edge of each of their four sides . When thus prepared , two of these small covering - plates , one on each side , are made to cover and overlap the ...
Página 21
... distance into the ground , and are fastened to mas- sive oak frames , thus giving an additional resisting force of many hun- dreds of tons of earth . PROPOSED SUSPENSION BRIDGE OVER THE DNIEPER . THERE has lately been exhibiting in ...
... distance into the ground , and are fastened to mas- sive oak frames , thus giving an additional resisting force of many hun- dreds of tons of earth . PROPOSED SUSPENSION BRIDGE OVER THE DNIEPER . THERE has lately been exhibiting in ...
Página 24
... distance , and by means of pipes , it will op- erate in the same manner as if it were close at hand . The value of this must be seen when we consider the frequent cases where persons are caught in the mill - straps and drawn up over the ...
... distance , and by means of pipes , it will op- erate in the same manner as if it were close at hand . The value of this must be seen when we consider the frequent cases where persons are caught in the mill - straps and drawn up over the ...
Página 25
... distance will be accom- plished with ease in half an hour , that is , at the surprising rate of 90 miles an hour . The velocity , although the greatest yet attained , is accomplished with an entire freedom from that apparent oscillating ...
... distance will be accom- plished with ease in half an hour , that is , at the surprising rate of 90 miles an hour . The velocity , although the greatest yet attained , is accomplished with an entire freedom from that apparent oscillating ...
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Academy action Agassiz American animal apparatus appearance Athenæum atmosphere body boiler bones Boston carbonic acid cent chemical chloroform coal coast color connected containing copper crystals cylinder deposits diameter discovery distance effect electric engine equal evaporation examination existence experiments fact feet flour fossil glass goitre gold gun-cotton gutta-percha heat HUGH MILLER inches invention iodine iron island Journal Kilauea kyanized Lake Lake Superior length light lime liquid longitude LOUIS AGASSIZ machine magnesia magnetic manufacture mass matter means meerschaum metal miles motion nearly nitric acid observations obtained oxide paper passing patent phenomena plants plates portion pounds present produced Prof Professor quantity R. I. Murchison recently remarkable river rocks salt side solution species specimens square miles steam substance sugar sulphuric acid surface temperature thickness tion tons tube vessel weight wheel whole wires zinc
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Página 5 - ANNUAL OF SCIENTIFIC DISCOVERY ; or, Year Book of Facts in Science and Art, exhibiting the most important Discoveries and Improvements in Mechanics, Useful Arts, Natural Philosophy, Chemistry, Astronomy, Meteorology, Zoology, Botany, Mineralogy, Geology, Geography, Antiquities, etc.
Página 231 - We immediately pulled in for the shore, and Dr. Anderson and I went up and examined it. The beach was a soft, slimy mud encrusted with salt, and a short distance from the water, covered with saline fragments and flakes of bitumen. We found the pillar to be of solid salt, capped with carbonate of lime, cylindrical in front and pyramidal behind. The upper or rounded part is about forty feet high, resting on a kind of...
Página 147 - Sometimes it will be more convenient to arrange the two charts in symmetrical positions, one to the left and the other to the right of the subject's median plane, and with a slight inclination toward this plane.
Página 113 - ... out of paper or into the hand, without exciting it to such a degree as to open the leaves of an electrometer one or more inches ; or if it be unelectrified, the slightest passage over the hand or face, the clothes, or almost any other substance gives it an electric state. Some of the gutta percha is sold in very thin sheets, resembling in general appearance oiled silk ; and if a strip of this be drawn through the fingers, it is so electric as to adhere to the hand or attract pieces of paper....
Página 232 - We found the pillar to be of solid salt, capped with carbonate of lime, cylindrical in front and pyramidal behind. The upper or rounded part is about forty feet high, resting on a kind of oval pedestal, from forty to sixty feet above the level of the sea. It slightly decreases in size upwards, crumbles at the top, and is one entire mass of crystallization.
Página 186 - ... checked. About two months afterwards, this mixture is coloured thus : — a quantity of dried elderberries is put into coarse bags ; these are placed in vats, and a part of the wine to be coloured being thrown over them, they are trodden by men till the whole of the colouring matter is expressed, when the husks are thrown away.
Página 1 - PRINCIPLES OF ZOOLOGY; Touching the Structure, Development, Distribution, and Natural Arrangement, of the RACES OF ANIMALS, living and extinct, with numerous Illustrations. For the use of Schools and Colleges.
Página 186 - MADE. 71 smashed, and then left to ferment. When the wine is about half fermented it is transferred from the vat to tonels ; and brandy (several degrees above proof) is thrown in, in the proportion of twelve to twenty-five gallons to the pipe of must, by which the fermentation is generally checked.
Página 220 - ... the Atchafalaya. This delta is about 14,000 square miles in area, and elevated from a few inches to ten feet above the level of the sea. The greater part of it protrudes into the Gulf of Mexico beyond the general coast- line. The level plain to the north, as far as Cape Girardeau in the Missouri, above the junction of the Ohio, is of the same character, including, according to Mr.