Addresses Delivered at the Triennial Celebration ..., Томови 24-281886 |
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Страница 43
... engines on regular duty . The engine was indicated for two round trips ; that is , over a run of about thirty - four miles , and all other necessary data taken . The average power used during the whole distance was 77.8 , ten per cent ...
... engines on regular duty . The engine was indicated for two round trips ; that is , over a run of about thirty - four miles , and all other necessary data taken . The average power used during the whole distance was 77.8 , ten per cent ...
Страница 75
... engine converts fifteen per cent of the energy residing in coal into mechanical effect ; while a good dynamo electric - machine is capable of converting eighty per cent of that mechanical energy into electrical energy . If the latter ...
... engine converts fifteen per cent of the energy residing in coal into mechanical effect ; while a good dynamo electric - machine is capable of converting eighty per cent of that mechanical energy into electrical energy . If the latter ...
Страница 79
... engine , which furnished the power for Machinery Hall at the Centennial ten years ago . With a larger furnace there is no reason why it should not be made to run continuously like the ordinary blast furnace . The temperature attainable ...
... engine , which furnished the power for Machinery Hall at the Centennial ten years ago . With a larger furnace there is no reason why it should not be made to run continuously like the ordinary blast furnace . The temperature attainable ...
Страница 89
... engines of all kinds and sizes , in any location , from cellar to garret , can be operated to drive shops , furnish electric light , pump water , and the like , and that heat- ing , either with live or exhaust steam , can MEETING 344 . 89.
... engines of all kinds and sizes , in any location , from cellar to garret , can be operated to drive shops , furnish electric light , pump water , and the like , and that heat- ing , either with live or exhaust steam , can MEETING 344 . 89.
Страница 125
... engine does its work . In like manner the nutrients of our foods are consumed in the body , and yield heat and muscular energy . The amount of mechanical energy which would raise one ton to the hight of one foot is called a foot - ton ...
... engine does its work . In like manner the nutrients of our foods are consumed in the body , and yield heat and muscular energy . The amount of mechanical energy which would raise one ton to the hight of one foot is called a foot - ton ...
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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 92 - ... advise the respective parties what, if anything, ought to be done or submitted to by either or both to adjust said dispute, and make a written decision thereof.
Страница 79 - May one thousand eight hundred and twenty-five, the Straight Line or Distance between the Centres of the Two Points in the Gold Studs in the Straight Brass Rod, now in the Custody of the Clerk of the House of Commons, whereon the Words and Figures
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.
Страница 81 - To form some conception of the degree of coarse-grainedness indicated by this conclusion, imagine a rain drop, or a globe of glass as large as a pea, to be magnified up to the size of the earth, each constituent molecule being magnified in the same proportion. The magnified structure would be coarser grained than a heap of small shot, but probably less coarse grained than a heap of cricketballs.
Страница 79 - Pendulum vibrating Seconds of Mean Time in the Latitude of London in a Vacuum at the Level of the Sea is in the proportion of Thirty-Six Inches to Thirty-Nine Inches and one thousand three hundred and ninety-three ten-thousandth Parts of an Inch...
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.