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] |
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Page 50
out any visible cause , would make from a half to one revolution more than the other per minute , being a difference of from 24 to 5 pr ct . If , then , these differences exist where every thing is alike , who shall assume , in the ab ...
out any visible cause , would make from a half to one revolution more than the other per minute , being a difference of from 24 to 5 pr ct . If , then , these differences exist where every thing is alike , who shall assume , in the ab ...
Page 121
... revolutions per minute , driving shafting and two fans , and amounting to 723 indi- cated horse power . Fig . 6 , is the indicator figure of the same engine when part of the work was thrown off , amounting to 38 horse power ; and fig ...
... revolutions per minute , driving shafting and two fans , and amounting to 723 indi- cated horse power . Fig . 6 , is the indicator figure of the same engine when part of the work was thrown off , amounting to 38 horse power ; and fig ...
Page 151
... revolutions per minute , 43. Vacuum , 24 inches . Pressure of steam 38 lbs . on the square inch . The engine ... by the various newspapers . She ran for some time , between Tours and Orleans , and when the boats that ran from Nantes to ...
... revolutions per minute , 43. Vacuum , 24 inches . Pressure of steam 38 lbs . on the square inch . The engine ... by the various newspapers . She ran for some time , between Tours and Orleans , and when the boats that ran from Nantes to ...
Page 170
... by the head ; but when , by the consumption of the coal , the bow was so far lightened ... per hour . During the bombardment of Vera Cruz and other towns , where the ... revolutions per minute , with great regularity , never stopping or ...
... by the head ; but when , by the consumption of the coal , the bow was so far lightened ... per hour . During the bombardment of Vera Cruz and other towns , where the ... revolutions per minute , with great regularity , never stopping or ...
Page 220
... revolutions of the wheels per minute , 183 ; slip of the centre of reaction of the paddle , 20.1 per cent .; oblique action of the paddle 13.1 per cent .; mean effective pressure on piston by indicator , 18-44 lbs . per square inch ...
... revolutions of the wheels per minute , 183 ; slip of the centre of reaction of the paddle , 20.1 per cent .; oblique action of the paddle 13.1 per cent .; mean effective pressure on piston by indicator , 18-44 lbs . per square inch ...
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Common terms and phrases
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