Annual of scientific discovery. 1855Gould and Lincoln, 1855 |
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Pagina 27
... heat , a ship properly navigated may be speeding on her way under favorable circum- stances . There is no reason of any insuperable nature why every part of the sea should not be known as well as the land , if not indeed better than the ...
... heat , a ship properly navigated may be speeding on her way under favorable circum- stances . There is no reason of any insuperable nature why every part of the sea should not be known as well as the land , if not indeed better than the ...
Pagina 39
... heat and moisture has been long known and practised upon ; and when we see the wonderfully perfect results of such simple but effective machinery , it appears strange that its application should never have been made before the present ...
... heat and moisture has been long known and practised upon ; and when we see the wonderfully perfect results of such simple but effective machinery , it appears strange that its application should never have been made before the present ...
Pagina 43
... heat , for eight or ten hours , can be worse than continuing the same heat for an hour , then a moderate fire for an hour , and so on alter- nately , with the consequent expansion and contraction , and this continued day after day , for ...
... heat , for eight or ten hours , can be worse than continuing the same heat for an hour , then a moderate fire for an hour , and so on alter- nately , with the consequent expansion and contraction , and this continued day after day , for ...
Pagina 44
... heat , which has been the real difficulty with other engines for burning anthracite , is preserved , while it has been burned out in all other engines in a few weeks . " The economy of anthracite engines is now in process of proof by ...
... heat , which has been the real difficulty with other engines for burning anthracite , is preserved , while it has been burned out in all other engines in a few weeks . " The economy of anthracite engines is now in process of proof by ...
Pagina 45
... heat ; that is to say , having a higher tempera- ture than is normal to the same pressure of saturated , or ordinary steam ; but it intends the use of a mixture of saturated and surcharged steam . I prefer these terms of saturated and ...
... heat ; that is to say , having a higher tempera- ture than is normal to the same pressure of saturated , or ordinary steam ; but it intends the use of a mixture of saturated and surcharged steam . I prefer these terms of saturated and ...
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