Journal of the Franklin InstitutePergamon Press, 1865 |
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Page 5
... strength . SI d1 This is equivalent to making the second member of equation ( 84 ) , or + SS y dy dx , a minimum . As I have not succeeded in reduc- ing this to a more definite form , dependent upon the form of section , I am obliged to ...
... strength . SI d1 This is equivalent to making the second member of equation ( 84 ) , or + SS y dy dx , a minimum . As I have not succeeded in reduc- ing this to a more definite form , dependent upon the form of section , I am obliged to ...
Page 7
... strength , and c the modulus of resistance to crushing . We have thus come out at the equation which forms the starting point of most wri- ters on the resistance of materials . My aim has not been to exhaust any part of the subject ...
... strength , and c the modulus of resistance to crushing . We have thus come out at the equation which forms the starting point of most wri- ters on the resistance of materials . My aim has not been to exhaust any part of the subject ...
Page 9
... strength of a chain depends upon the proper extent of surface being offered by the pins of the links to pull against , such a mode as the one described has been proved by experiment to be altogether fallacious . For by this mode FIG . 1 ...
... strength of a chain depends upon the proper extent of surface being offered by the pins of the links to pull against , such a mode as the one described has been proved by experiment to be altogether fallacious . For by this mode FIG . 1 ...
Page 10
... strength is obtained . Acting upon the principle above described , most engineers have made the pins of their chains far too small , whereby much money has been wasted by making the links of a size , and consequently of a strength , of ...
... strength is obtained . Acting upon the principle above described , most engineers have made the pins of their chains far too small , whereby much money has been wasted by making the links of a size , and consequently of a strength , of ...
Page 11
... strength of about 27 tons per sectional inch to break it , so that taking the nar- rowest part at , say 10 inches , a strain of 270 tons ought ( had the size of the pin been in proper proportion ) to have been required to pull it into ...
... strength of about 27 tons per sectional inch to break it , so that taking the nar- rowest part at , say 10 inches , a strain of 270 tons ought ( had the size of the pin been in proper proportion ) to have been required to pull it into ...
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66 date acid action air pump amount apparatus applied arrangement atmospheric Bessemer process boiler carbon caseine cast iron cause cent centre chemical coal color combustion condenser constructed containing cubic cubic foot cylinder diameter effect employed equal evaporated expansion experiments fact fatty matters feet fluid force FRANKLIN INSTITUTE fuel furnace gauge glass glycerine heat horse power increased kilometres per hour L.-THIRD SERIES.-No length less lime London magnesium manganese manufacture marine engines material means mechanical mercury Messrs metal miles Mont Cenis motion naphtha obtained ordinary paper pass patent petroleum pipe placed plate portion practical present pressure produced proportion quantity rails railway resistance screw ship side silicate soap soda spermaceti square inch strain strength stroke substance sulphur sulphuric acid surface surface condensers temperature thickness tion tons truss tube valve vessel weight wheels whilst wool wrought iron