Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art for ...1862 |
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Pagina 22
... ordinary field laborer in a few hours ; and the individual thus taken from the spade to be converted into a naval architect can , after six hours ' instruction , turn out five hundred ribs as the result of a day's work . The machine ...
... ordinary field laborer in a few hours ; and the individual thus taken from the spade to be converted into a naval architect can , after six hours ' instruction , turn out five hundred ribs as the result of a day's work . The machine ...
Pagina 36
... sign of tensile strength . This , however , is true only when applied to ordinary qualities of bar or rail iron . The fact is different with good charcoal irons and with steel . The greatest cohesion 36 ANNUAL OF SCIENTIFIC DISCOVERY .
... sign of tensile strength . This , however , is true only when applied to ordinary qualities of bar or rail iron . The fact is different with good charcoal irons and with steel . The greatest cohesion 36 ANNUAL OF SCIENTIFIC DISCOVERY .
Pagina 44
... ordinary sizes answers well , and it never has been published before . It is based upon the fact that a 10 - inch pipe one inch thick will stand the pres- sure of 100 yards head of water . The coincidence of one inch of metal to every ...
... ordinary sizes answers well , and it never has been published before . It is based upon the fact that a 10 - inch pipe one inch thick will stand the pres- sure of 100 yards head of water . The coincidence of one inch of metal to every ...
Pagina 45
... ordinary joint is much weaker than any other portion of the rope ; that if a flat rope was well spliced it was not weakened thereby , but if the workmanship was bad , it lost from twenty - five to thirty - three per cent . of its ...
... ordinary joint is much weaker than any other portion of the rope ; that if a flat rope was well spliced it was not weakened thereby , but if the workmanship was bad , it lost from twenty - five to thirty - three per cent . of its ...
Pagina 46
... ordinary purposes , to pur- chase it at the coppersmith's or tool - shop , where a supply can be had for about one shilling . A dabber , for the purpose of laying the ground on the plate , is also necessary . This is of a mushroom shape ...
... ordinary purposes , to pur- chase it at the coppersmith's or tool - shop , where a supply can be had for about one shilling . A dabber , for the purpose of laying the ground on the plate , is also necessary . This is of a mushroom shape ...
Overige edities - Alles bekijken
Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art ... Volledige weergave - 1859 |
Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art ... Volledige weergave - 1852 |
Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art ... Volledige weergave - 1858 |
Veelvoorkomende woorden en zinsdelen
action alkali American ammonia animal apparatus appears atmosphere bitumen body butyric acid carbonic acid chemical cloth coal colloid color comet condition containing crystalline deposits depth Diluvian discovery earth effect electricity engines existence experiments fact feet gases geological glass gutta percha heat hundred hydrogen inches increase iron known larvæ less light lignite liquid magnetic manufacture mass matter ment metal meteors miles mineral nature nitric acid nitrogen North observed obtained ordinary organic oxide oxygen ozone paper pass phenomena phosphoric acid phosphorus photographic plants plate portion pounds present pressure produced Prof Professor quantity rays recent remarkable rocks shells shot side silica Silurian soil solar solution species specimens spectrum steel strata substances sulphur sulphuric acid surface temperature thickness tion tube vapor vegetable vessel weight wire wrought iron zinc
Populaire passages
Pagina 390 - CYCLOPEDIA OF ENGLISH LITERATURE. A Selection of the choicest productions of English Authors, from the earliest to the present time. Connected by a Critical and Biographical History. Forming two large imperial octavo volumes of 700 pages each, double-column letter press ; with upwards of three hundred elegant Illustrations.
Pagina ix - I first entered this city, the whole of the machinery was executed by hand. There were neither planing, slotting, nor shaping machines, and, with the exception of very imperfect lathes and a few drills, the preparatory operations of construction were effected entirely by the hands of the workmen.
Pagina 401 - ANALYTICAL CONCORDANCE TO THE HOLY SCRIPTURES ; or, the Bible presented under Distinct and Classified Heads or Topics. By JOHN EADIE, DD, LL D., Author of " Biblical Cyclopaedia," " Ecclesiastical Cyclopaedia," " Dictionary of the Bible,
Pagina 387 - 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.
Pagina 140 - It is also impossible to conceive either the beginning or the continuance of life without a creating and overruling power. The author's object was to lay before the Section an application of these general views to the discovery of probable limits to the periods of time, past and future, during which the sun can bo reckoned on as a source of heat and light.
Pagina ix - THE BOYDEN PREMIUM URIAH A. BOYDEN, ESQ., of Boston, Mass., has deposited with THE FRANKLIN INSTITUTE the sum of one thousand dollars, to be awarded as a premium to "Any resident of North America who shall determine by experiment whether all rays of light,* and other physical rays, are or are not transmitted with the same velocity.
Pagina 399 - GOTTHOLD'S EMBLEMS ; or, Invisible things understood by things that are made. BY CHRISTIAN SCRIVER, Minister of Magdeburg in 1671. Translated from the twenty-eighth German edition, by the Rev. ROBERT MHNZIES.
Pagina 179 - The colloidal is, in fact, a dynamical state of matter; the crystalloidal being the statical condition. The colloid possesses Energia. It may be looked upon as the probable primary source of the force appearing in the phenomena of vitality.
Pagina 397 - Perhaps no work has contributed so much as this to excite a fondness for the study of Natural Philosophy in youthful minds. The familiar comparisons, with which it abounds, awaken interest, and rivet the attention of the pupil.
Pagina 389 - THE LANDING AT CAPE ANNE; or, THE CHARTER OF THE FIRST PERMANENT COLONY ON THE TERRITORY OF THE MASSACHUSETTS COMPANY. Now discovered, and first published from the ORIGINAL MANUSCRIPT, with an inquiry into its authority, and a HISTORY OF THE COLONY, 1624-1628, Roger Conant, Governor. By J. WINGATE THORNTON. 8vo, cloth 2.50. Of " A rare contribution to the early history of New England.