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 93.
7. lappuse
... 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 elements which ...
... 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 elements which ...
50. lappuse
... stroke , and that the one with radial paddles made 16 , and the one with vertical paddles 18 revolutions per minute , the power lost in working the engine will be as follows : Radiating Paddle , Vertical ( ( 3848 x 2 x 256 33000 3848 x ...
... stroke , and that the one with radial paddles made 16 , and the one with vertical paddles 18 revolutions per minute , the power lost in working the engine will be as follows : Radiating Paddle , Vertical ( ( 3848 x 2 x 256 33000 3848 x ...
53. lappuse
... stroke , and a cut - off of about stroke , and a working pressure of 24 lbs . to the inch , would confirm that " the boat was going along regularly . " All of the copper pipes , such as the feed , and blow pipes , & c . , attached to ...
... stroke , and a cut - off of about stroke , and a working pressure of 24 lbs . to the inch , would confirm that " the boat was going along regularly . " All of the copper pipes , such as the feed , and blow pipes , & c . , attached to ...
91. lappuse
... stroke of the piston . No. 1 was taken with the throttle valve as close shut as it could be jammed . Steam pressure in the boiler above the atmosphere 13 pounds per square inch . Double strokes of piston , 8 per minute . Mean pres- sure ...
... stroke of the piston . No. 1 was taken with the throttle valve as close shut as it could be jammed . Steam pressure in the boiler above the atmosphere 13 pounds per square inch . Double strokes of piston , 8 per minute . Mean pres- sure ...
92. lappuse
... strokes of piston 13 per minute . Mean pressure throughout stroke , by indicator , 12.84 lbs . per square inch . No. 4 was taken with the throttle valve 4th open . Steam pressure in the boiler above the atmosphere , 10 lbs . per square ...
... strokes of piston 13 per minute . Mean pressure throughout stroke , by indicator , 12.84 lbs . per square inch . No. 4 was taken with the throttle valve 4th open . Steam pressure in the boiler above the atmosphere , 10 lbs . per square ...
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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