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.
8. lappuse
... feet long ; the total heating surface of the fire - box is 80 feet , and of the tubes 1177 feet , making a total heating surface of 1257 feet . Such an arrangement involves the necessity of keeping the boiler full of water , and it is ...
... feet long ; the total heating surface of the fire - box is 80 feet , and of the tubes 1177 feet , making a total heating surface of 1257 feet . Such an arrangement involves the necessity of keeping the boiler full of water , and it is ...
74. lappuse
... feet ) wide ; and it was augmented 10 metres in a kilometre , or in the ratio 1 100 to the embouchure . The concave embankment was found to require twice as much stone as that upon the convex side , the former taking 100 metres cube ...
... feet ) wide ; and it was augmented 10 metres in a kilometre , or in the ratio 1 100 to the embouchure . The concave embankment was found to require twice as much stone as that upon the convex side , the former taking 100 metres cube ...
135. lappuse
... feet . 98 66 27 66 For pumping out the water they have a vertical beam engine , having a cylinder of 50 inches diameter , and 12 feet stroke ; the beam is of cast iron , 32 feet long , and at the opposite end from the cylinder there is ...
... feet . 98 66 27 66 For pumping out the water they have a vertical beam engine , having a cylinder of 50 inches diameter , and 12 feet stroke ; the beam is of cast iron , 32 feet long , and at the opposite end from the cylinder there is ...
141. lappuse
... feet ; beam , 40 feet ; depth , 27 feet . Two side lever engines , cylinders 77 in . diameter ; stroke 7 feet ; cus- tom house tonnage , 1862 . The operation of Hall's condenser in this and other ships has demon- strated the ...
... feet ; beam , 40 feet ; depth , 27 feet . Two side lever engines , cylinders 77 in . diameter ; stroke 7 feet ; cus- tom house tonnage , 1862 . The operation of Hall's condenser in this and other ships has demon- strated the ...
151. lappuse
... feet ; breadth , 10 feet 5 inches . The sheet iron she was built of was one - eleventh of an inch thick , the ribs 3 lbs . to the lineal foot , and two feet apart . The sides of the boat 3 feet 6 inches high , and where the engines were ...
... feet ; breadth , 10 feet 5 inches . The sheet iron she was built of was one - eleventh of an inch thick , the ribs 3 lbs . to the lineal foot , and two feet apart . The sides of the boat 3 feet 6 inches high , and where the engines were ...
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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