Journal of the Franklin InstituteVols. 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 32
... aft 10 feet 5 inches ) clearance at lond line , 25 ° launching line , 220 Weight of the hull , 1380 tons . The hull is braced by iron bars , 45 feet long , and 6 inches by 1 inch in section , placed 4 feet from centre to centre ...
... aft 10 feet 5 inches ) clearance at lond line , 25 ° launching line , 220 Weight of the hull , 1380 tons . The hull is braced by iron bars , 45 feet long , and 6 inches by 1 inch in section , placed 4 feet from centre to centre ...
Page 47
... section and five feet long ; I placed them on supports , distant 4 feet 6 inches from each other , and applied on the centre of the bars a gradual pressure , by means of a screw , until the bars broke . The breaking weights were ...
... section and five feet long ; I placed them on supports , distant 4 feet 6 inches from each other , and applied on the centre of the bars a gradual pressure , by means of a screw , until the bars broke . The breaking weights were ...
Page 49
... it appeared that the depth to cause the greatest lateral resistance should not exceed the average breadth of half the beam measured at the points of equal distance between the midship and either end ; unless the centre of gravity by ...
... it appeared that the depth to cause the greatest lateral resistance should not exceed the average breadth of half the beam measured at the points of equal distance between the midship and either end ; unless the centre of gravity by ...
Page 50
... because it is sufficiently evident on inspection that the assumed centre of the triangle KI H , from the perpendicular line E F , is less than R , the centre of the triangle G C K ; therefore the power of buoancy to aid stability is ...
... because it is sufficiently evident on inspection that the assumed centre of the triangle KI H , from the perpendicular line E F , is less than R , the centre of the triangle G C K ; therefore the power of buoancy to aid stability is ...
Page 53
it is seen , when treating upon the law of lateral resistance , that when the model was drawn forward through the water , as well as sideways , the centre of lateral resistance , at the time , moved forward also ; and the estimated ...
it is seen , when treating upon the law of lateral resistance , that when the model was drawn forward through the water , as well as sideways , the centre of lateral resistance , at the time , moved forward also ; and the estimated ...
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