Useful Information for Engineers: Being a Series of Lectures |
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Página 5
... means of the hydraulic pump , by which water was forced through the pipe a a into the cylinder C ; thus driving the air in a highly compressed state to the upper part of the cylinder , whence , when a very high pressure was required ...
... means of the hydraulic pump , by which water was forced through the pipe a a into the cylinder C ; thus driving the air in a highly compressed state to the upper part of the cylinder , whence , when a very high pressure was required ...
Página 7
... mean strength . Similarly , E , which is the length of D , bears only about the pressure . Tube F , Experiment 6 , may be considered as composed of three distinct tubes , each 1 foot 7 inches long . It was made with two perfectly rigid ...
... mean strength . Similarly , E , which is the length of D , bears only about the pressure . Tube F , Experiment 6 , may be considered as composed of three distinct tubes , each 1 foot 7 inches long . It was made with two perfectly rigid ...
Página 10
... mean of the experiments , we arrive at the conclusion that the results approximate closely to the law that the strengths are inversely as the length ; and this , it will be observed , is the result arrived at in the comparison of the 4 ...
... mean of the experiments , we arrive at the conclusion that the results approximate closely to the law that the strengths are inversely as the length ; and this , it will be observed , is the result arrived at in the comparison of the 4 ...
Página 16
... mean re- all the other experiments , we find that it should rne about 300 lbs .: it evidently failed at the nd cannot be relied upon . the former 127 there it will b the strength , i the tube Bb , pport nearl collapse an e proportioned ...
... mean re- all the other experiments , we find that it should rne about 300 lbs .: it evidently failed at the nd cannot be relied upon . the former 127 there it will b the strength , i the tube Bb , pport nearl collapse an e proportioned ...
Página 17
... mean nts , we find that it shoul it evidently failed at t n . i was a steel tube , of th d divisions to those of the inch lbs . on the square the middle division . nilar plates of iron , 14 5s . This collapsed with square inch ; and th ...
... mean nts , we find that it shoul it evidently failed at t n . i was a steel tube , of th d divisions to those of the inch lbs . on the square the middle division . nilar plates of iron , 14 5s . This collapsed with square inch ; and th ...
Palavras e frases frequentes
20 tons applied in lbs Author bar iron boiler Boiler plate bridges Britannia Bridge calculated cast-iron collapsing pressure compression construction crane Crown 8vo Crown-glass crushed cube cylinder deck defects diameter elongation experiments external pressure Fahr feet 6 inches fibre Flint-glass flues force formula fracture Grauwacke Green glass HISTORY Illustrations improvements inch in lbs inch thick increase Ingleton iron ships iron vessels keelsons Keyham labour Lectures length load longitudinal machine material mean ments mills millwright nearly observed Penmaenmawr Portrait Post 8vo powers of resistance practical present principle red heat Remarks Rennie Resistance of Glass revised riveted Royal Charter rupture Sandstone Second Edition sectional area specimens square inch Staffordshire steam engine stone Strain applied strength strength of materials stringers subjected temperature tensile tensile strength Thicknesses measured Third Edition tons per square tubes vols wheel Woodcuts wrought iron
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