Journal of the Franklin InstituteFranklin Institute, 1851 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] |
No grāmatas satura
1.–5. rezultāts no 100.
7. lappuse
... diameter , the stroke from 16 inches to 20 and 24 inches , and the driving - wheels from 4 ft . 6 in . to 6 feet diameter , and in many cases even more . Notwithstanding all these enlargements and improvements , there are however , two ...
... diameter , the stroke from 16 inches to 20 and 24 inches , and the driving - wheels from 4 ft . 6 in . to 6 feet diameter , and in many cases even more . Notwithstanding all these enlargements and improvements , there are however , two ...
8. lappuse
... diameter and 13 ft . 10 in . long , the author found that the latter force was at all velocities three times as great as the former ; or in other words , that 66 per cent . of the total force of the blast was required to overcome the ...
... diameter and 13 ft . 10 in . long , the author found that the latter force was at all velocities three times as great as the former ; or in other words , that 66 per cent . of the total force of the blast was required to overcome the ...
31. lappuse
... diameter , were covered with a slight incrustation , or scale , and on examining the top ones , no indication of their being left dry for want of water was to be found , as there was no sign of recent oxidation , and the scale was ...
... diameter , were covered with a slight incrustation , or scale , and on examining the top ones , no indication of their being left dry for want of water was to be found , as there was no sign of recent oxidation , and the scale was ...
50. lappuse
... diameter ? An engineer who writes in 1850 , is supposed to be doing so for the benefit of the present and not the past age . As to his assertions , that the vertical paddle may be made much superior to the radial wheel , by increasing ...
... diameter ? An engineer who writes in 1850 , is supposed to be doing so for the benefit of the present and not the past age . As to his assertions , that the vertical paddle may be made much superior to the radial wheel , by increasing ...
58. lappuse
... diameter , and the end B is drawn down from the back of the wheel towards the centre , where it is 4 inches diameter . The end A was then subjected to impact - the relative position of prop and 58 Mechanics , Physics , and Chemistry .
... diameter , and the end B is drawn down from the back of the wheel towards the centre , where it is 4 inches diameter . The end A was then subjected to impact - the relative position of prop and 58 Mechanics , Physics , and Chemistry .
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action angle apparatus applied arrangement attached axis bituminous blades blast blast furnace boiler carriage cast iron cent centre centrifugal force chord circuit claim therein coal combination condenser connected connexion construction Coulaine cubic curved cutters cylinder deflexion diameter distance effect electric telegraph electricity engine equal experiments feet flues force frame Franklin Institute furnace generatrix gutta percha heat Improvement increased indicator diagrams invention consists Journal length lever machine magnet manner mastic material means metal miles motion operation paddle passing patent pipe piston placed plane plate present pressure produced propeller proportion pump purpose rails railway revolutions per minute roadway rollers screw shaft side slide spring square inch steam steam engine steamers Stoves stroke substantially as described surface tangential angle telegraph temperature thickness tion tons tube valve velocity vertical vessel weight wheel wire wrought iron York