Journal of the Franklin InstituteFranklin Institute, 1853 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] |
From inside the book
Արդյունքներ 100–ի 1-ից 5-ը:
Էջ 33
... boiler , 0-944 inch ; crossways the boilers , 1.591 inch . Length of each boiler , Breadth of each forward boiler , 66 66 after 66 Height of each boiler , exclusive of steam chimney , 20 feet 7 inches . 14 66 15 66 13 " 8 66 Area of ...
... boiler , 0-944 inch ; crossways the boilers , 1.591 inch . Length of each boiler , Breadth of each forward boiler , 66 66 after 66 Height of each boiler , exclusive of steam chimney , 20 feet 7 inches . 14 66 15 66 13 " 8 66 Area of ...
Էջ 41
... boiler pressure . The average point of cutting off was four feet four inches from the commencement of the stroke , and the steam space comprised between the cut - off valves and pistons of the two cylinders , at one end , is , as near ...
... boiler pressure . The average point of cutting off was four feet four inches from the commencement of the stroke , and the steam space comprised between the cut - off valves and pistons of the two cylinders , at one end , is , as near ...
Էջ 42
... boiler pressure , and making the necessary alterations for the different total and sensible heats of the slightly ... boilers , engineer , & c . , be- ing the mean results from a combus- tion of 5568 tons of Anthracite and 5755 tons of ...
... boiler pressure , and making the necessary alterations for the different total and sensible heats of the slightly ... boilers , engineer , & c . , be- ing the mean results from a combus- tion of 5568 tons of Anthracite and 5755 tons of ...
Էջ 78
... boiler is going on at the greatest rate , as we find on referring to the per centages of admission ; which is the reverse of the effect that would be observed if priming were a material cause . Experiments made by the writer with other ...
... boiler is going on at the greatest rate , as we find on referring to the per centages of admission ; which is the reverse of the effect that would be observed if priming were a material cause . Experiments made by the writer with other ...
Էջ 80
... boilers , it is practically a matter of indifference what amount of wear or slugger may have taken place in the valve ... boiler was three gallons per hour ; and when the communication with the surcharging pipe was cut off , and 80 Civil ...
... boilers , it is practically a matter of indifference what amount of wear or slugger may have taken place in the valve ... boiler was three gallons per hour ; and when the communication with the surcharging pipe was cut off , and 80 Civil ...
Այլ խմբագրություններ - View all
Common terms and phrases
acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery magnesia manner manufacture Mean effective pressure means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York