Journal of the Franklin Institute, 80. sējums;110. sējumsFranklin Institute, 1880 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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1.5. rezultāts no 48.
11. lappuse
... strength of a thousand horses is nerving his sinews , he pants to be gone . He would drag St. Peter's across the Desert of Sahara , if he could be hitched on . " The signal to go ahead was given at precisely 11.16 A.M. , and , on ...
... strength of a thousand horses is nerving his sinews , he pants to be gone . He would drag St. Peter's across the Desert of Sahara , if he could be hitched on . " The signal to go ahead was given at precisely 11.16 A.M. , and , on ...
41. lappuse
... strength , gave : Operation No. 67 , . 66 68 , 66 69 , . Breaking load in kilo- grammes per millim . sq . 50.1 53.5 54.3 Elongation . Per cent . Contraction . Per cent . 20.6 44.8 22.0 47.0 19.2 42.0 The length of the test pieces is not ...
... strength , gave : Operation No. 67 , . 66 68 , 66 69 , . Breaking load in kilo- grammes per millim . sq . 50.1 53.5 54.3 Elongation . Per cent . Contraction . Per cent . 20.6 44.8 22.0 47.0 19.2 42.0 The length of the test pieces is not ...
54. lappuse
... in iron a source of strength . A steel bloom , to all external appearance perfect , may be within entirely bad , either- from piping in the moulds , or from other causes 54 [ Jour . Frank . Inst . , Roberts - Puddling Process .
... in iron a source of strength . A steel bloom , to all external appearance perfect , may be within entirely bad , either- from piping in the moulds , or from other causes 54 [ Jour . Frank . Inst . , Roberts - Puddling Process .
55. lappuse
... strength and homogeneity of the whole is of no avail . For many purposes in construction steel may be used to very good advantage , notably for members liable to wear and parts running in bearings . But whenever it is applied in parts ...
... strength and homogeneity of the whole is of no avail . For many purposes in construction steel may be used to very good advantage , notably for members liable to wear and parts running in bearings . But whenever it is applied in parts ...
58. lappuse
... strength and valuable hydraulic properties of Portland cement , was not slow to appreciate , and avail himself of the valuable results obtainable by a combination of the slag sand from the blast furnaces with an additional quantity of ...
... strength and valuable hydraulic properties of Portland cement , was not slow to appreciate , and avail himself of the valuable results obtainable by a combination of the slag sand from the blast furnaces with an additional quantity of ...
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acid Anthracite apparatus battery bobbin boiler bone oil carbon carbonic acid cent chamber coal gas combustion compression constructed containing cubic cylinder diameter dimensions drawing-roller dy dz dynamo-electric effect elastic elastic limit electric light employed experiments feet fibres Franklin Institute furnace gases gills give heating surface horizontal horse-power hour increase ingot iron jute length locomotive machine magnet manganese matter means mechanical ment metal metric metric system miles miles per hour millimetre minute motion nuts obtained ordinary oxide oxygen paraffine Patents Perkins Engine phosphorus pins piston placed plate pound of coal pounds per square practical pressure produced proportion quantity Rendus resistance revolutions per minute rollers screws selenium shaft shell side silica slag sliver speed square inch steam dome steam engine steel strain Sulphur temperature tion tons tubes valve vaporized velocity vertical vessel weight wheels wire