Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art for ...1862 |
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Pagina 35
... considerable length of time to an annealing process , will , in the centre , become greatly reduced in cohesion and elasticity . The previously existing fibre in the faggots will change into a coarse crystalline texture , because the ...
... considerable length of time to an annealing process , will , in the centre , become greatly reduced in cohesion and elasticity . The previously existing fibre in the faggots will change into a coarse crystalline texture , because the ...
Pagina 39
... considerable interest and care . All this iron had been manufactured about forty- one years ago , and had been the result of the first attempt at pud- dling ever made west of the Alleghany Mountains . The manufac- turer , who is still ...
... considerable interest and care . All this iron had been manufactured about forty- one years ago , and had been the result of the first attempt at pud- dling ever made west of the Alleghany Mountains . The manufac- turer , who is still ...
Pagina 42
... , the axle was broken in many places ; a considerable change in its texture was apparent , which was more striking toward the centre , and the size of the grains diminished toward the extremities 42 ANNUAL OF SCIENTIFIC DISCOVERY .
... , the axle was broken in many places ; a considerable change in its texture was apparent , which was more striking toward the centre , and the size of the grains diminished toward the extremities 42 ANNUAL OF SCIENTIFIC DISCOVERY .
Pagina 47
... considerable extent , be done by forming a bridge of a flat ruler , supported by pieces of card - board or folded paper . Wherever the etching - ground has been passed through by the etch- ing - needle , that part is liable to be eaten ...
... considerable extent , be done by forming a bridge of a flat ruler , supported by pieces of card - board or folded paper . Wherever the etching - ground has been passed through by the etch- ing - needle , that part is liable to be eaten ...
Pagina 53
... considerable quantity of India rubber remains undissolved in a gelatin- ous state , suspended in the liquid , so that the solution is never clear . Dr. Bolley has recently published some remarks on this subject , which may be useful ...
... considerable quantity of India rubber remains undissolved in a gelatin- ous state , suspended in the liquid , so that the solution is never clear . Dr. Bolley has recently published some remarks on this subject , which may be useful ...
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 |
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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.