Addresses Delivered at the Triennial Celebration ..., Томови 24-281886 |
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Страница 48
... plates aggregat- ing 2.5 inches . A similar shell charged with dynamite , having a fuse intended to explode on impact , penetrated only a single plate , and its effect was actually less than that of the blank shot . Another shell fired ...
... plates aggregat- ing 2.5 inches . A similar shell charged with dynamite , having a fuse intended to explode on impact , penetrated only a single plate , and its effect was actually less than that of the blank shot . Another shell fired ...
Страница 51
... plates , the effects in each case being very slight . ] But neither the tamping of eighteen inches of water or explosion in superficial contact can represent the existing conditions when the shell , charged with one hundred pounds of ...
... plates , the effects in each case being very slight . ] But neither the tamping of eighteen inches of water or explosion in superficial contact can represent the existing conditions when the shell , charged with one hundred pounds of ...
Страница 87
... plates , which prevented the diaphragm from being dis- tended to rupture by the pressure . A double variator has two dia- phragms , and provides for expansion from two fixed points on either side , fifty feet away . The single variator ...
... plates , which prevented the diaphragm from being dis- tended to rupture by the pressure . A double variator has two dia- phragms , and provides for expansion from two fixed points on either side , fifty feet away . The single variator ...
Страница 145
... plates and boiler plates which were softer than similar metal with the same contents of carbon . The tensile strength in ... plate . It was decidedly tougher than puddled iron , while its weldability was per- fectly satisfactory . Of 60 ...
... plates and boiler plates which were softer than similar metal with the same contents of carbon . The tensile strength in ... plate . It was decidedly tougher than puddled iron , while its weldability was per- fectly satisfactory . Of 60 ...
Страница 14
... plate steel , he said , was 0.25 , and the lowest 0.07 ; the average being 0.15 per The plating of the hulls of iron ... plates of a boiler or of a hull , it could not be toler- ated in the least in the tube of a gun , which must retain ...
... plate steel , he said , was 0.25 , and the lowest 0.07 ; the average being 0.15 per The plating of the hulls of iron ... plates of a boiler or of a hull , it could not be toler- ated in the least in the tube of a gun , which must retain ...
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28 State Street alternating current ammonia amount amperes apparatus arbitration arch ARTS was held Avesta battery Beacon Street belt Bessemer process boiler Boston bridge cantilever bridge carbon cement cent circuit circulator coal coil Commonwealth Avenue condensation conductors connected construction copper cost cylinder diameter dynamo effect elastic limit electrical electro-motive force employers engine experiments feet furnace George W heat horse-power incandescent increase induction induction coil Institute of Technology Institute on Thursday iron labor lamps length less light machine magnetic Mass material matter measure metal method Mount Vernon obtained ohms operation ordinary orifice oxide pipe plate pounds practical present pressure previous meeting produce Prof rails read a paper resistance River SOCIETY OF ARTS span square inch steam steel supply surface temperature tensile tensile strength tion train tube valve volts weight welding wire
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Страница 91 - An Act to provide for a State Board of Arbitration for the settlement of differences between employers and employes, to define the duties of said Board, and to appropriate the sum of twenty-five hundred dollars therefor.
Страница 93 - ... make and publish a report finding such cause or causes, and assigning such responsibility or blame. The board shall have the same powers for the foregoing purposes as are given it by section three of this act.
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Страница 39 - Cross in the chair. The records of the previous meeting were read and approved. The chairman...
Страница 122 - Thus the nutrients of vegetable foods are, in general, much less costly than in animal foods. The animal foods have, however, the advantage of containing a larger proportion of protein and fats, and the protein, at least, in more digestible forms.
Страница 133 - ... following : — First. To give the students practice in such experimental work as any engineer is constantly liable to be called upon to perform in the practice of his profession; as boiler tests, engine tests, power determinations, etc. Second. To give the students some experience in carrying on original investigations in engineering subjects with such care and accuracy as to render the results of real value to the engineering community. Third. By publishing from time to time the results of...
Страница 96 - President, in the Chair. After the reading of the minutes of the previous meeting the name of Dr.