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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1.–5. rezultāts no 100.
6. lappuse
... appears to him in some de- gree calculated to remedy the defects which will be referred to . It is scarcely necessary to observe that the absolute power of a loco- motive , or any other steam engine , is strictly proportioned to the ...
... appears to him in some de- gree calculated to remedy the defects which will be referred to . It is scarcely necessary to observe that the absolute power of a loco- motive , or any other steam engine , is strictly proportioned to the ...
7. lappuse
... appears that whilst the heating surface of locomotive boilers has been increased from 400 square feet ( in the year 1842 ) to 987 square feet , ( in the year 1846 , ) the blast - pipe has not been in the slightest degree enlarged , but ...
... appears that whilst the heating surface of locomotive boilers has been increased from 400 square feet ( in the year 1842 ) to 987 square feet , ( in the year 1846 , ) the blast - pipe has not been in the slightest degree enlarged , but ...
32. lappuse
... appears in the evidence before the coroner , that the person in charge of the engines at the time was on deck about three minutes before the ex- plosion , and the steam was not quite up . This would lead us to suppose that the back of ...
... appears in the evidence before the coroner , that the person in charge of the engines at the time was on deck about three minutes before the ex- plosion , and the steam was not quite up . This would lead us to suppose that the back of ...
33. lappuse
... appears that it was not usual for the inspectors to make an internal exami- nation of the boilers . " If this be the truth , what guarantee have the public against a repetition of such calamitous results , and to what an extent may we ...
... appears that it was not usual for the inspectors to make an internal exami- nation of the boilers . " If this be the truth , what guarantee have the public against a repetition of such calamitous results , and to what an extent may we ...
37. lappuse
... appear to fall upon it with a kind of crepitation . Nothing similar shows itself during the ascending period of the barome- ter , that is during the descent of the ærostat . " The horizontal thermometer with glass bulb gives 4.069 . 66 ...
... appear to fall upon it with a kind of crepitation . Nothing similar shows itself during the ascending period of the barome- ter , that is during the descent of the ærostat . " The horizontal thermometer with glass bulb gives 4.069 . 66 ...
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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