Journal of the Franklin InstitutePergamon Press, 1865 |
From inside the book
Results 6-10 of 59
Page 29
... motion . Heat winds it up and cold unwinds it . Like other springs it has two move- ments , equal in power , but in opposite directions , and both must be used . To neglect either is to lose half of the power . For high- pressure motors ...
... motion . Heat winds it up and cold unwinds it . Like other springs it has two move- ments , equal in power , but in opposite directions , and both must be used . To neglect either is to lose half of the power . For high- pressure motors ...
Page 37
... motion is equable , and the engine not strained by varying the momentum . Hence , the alleged gain , it is said , can only be the per centage of power unnecessarily employed at the first part of the stroke . Leaving the question for ...
... motion is equable , and the engine not strained by varying the momentum . Hence , the alleged gain , it is said , can only be the per centage of power unnecessarily employed at the first part of the stroke . Leaving the question for ...
Page 59
... motion of Mr. Coleman Sellers , discharged . The committee on steam expansion reported progress . The paper announced for the evening , by Theodore D. Rand , was then read as follows : The Occurrence of Petroleum in Canada . Petroleum ...
... motion of Mr. Coleman Sellers , discharged . The committee on steam expansion reported progress . The paper announced for the evening , by Theodore D. Rand , was then read as follows : The Occurrence of Petroleum in Canada . Petroleum ...
Page 67
... motion . By this means the excessive labor and exertion which renders hand breaking of hemp an objectionable occupation is avoided ; one skilful workman can take the place of many , and the cultivation of this im- portant staple ...
... motion . By this means the excessive labor and exertion which renders hand breaking of hemp an objectionable occupation is avoided ; one skilful workman can take the place of many , and the cultivation of this im- portant staple ...
Page 89
... motion will cease , if the roller be continually reduced in size - the larger it is the easier will it work , as the propelling power will have , as it were , a greater amount of leverage ; this leverage being propor- tional to the ...
... motion will cease , if the roller be continually reduced in size - the larger it is the easier will it work , as the propelling power will have , as it were , a greater amount of leverage ; this leverage being propor- tional to the ...
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66 date acid action air pump albumen 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 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