The Theories and Practice of Centrifugal Ventilating MachinesE. & F. N. Spon, 1883 - 81 sider |
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Side 2
... Devillez distinguishes them as ventilators by direct impulsion . But to separate these from the centrifugal machine does not seem to me to be justified , these machines being in fact exactly the same as those with centrifugal force ...
... Devillez distinguishes them as ventilators by direct impulsion . But to separate these from the centrifugal machine does not seem to me to be justified , these machines being in fact exactly the same as those with centrifugal force ...
Side 39
... Devillez , p . 227 . Supplement to Account of Working , by Pon- son , Vol . I. , p . 395 . Ventilation of Mines , by M. Devillez , p . 181 . neau . 7-661 439 Devillez , Le- 8.199 455 toret , Delhaise , and Gilbert . Type , Guibal ...
... Devillez , p . 227 . Supplement to Account of Working , by Pon- son , Vol . I. , p . 395 . Ventilation of Mines , by M. Devillez , p . 181 . neau . 7-661 439 Devillez , Le- 8.199 455 toret , Delhaise , and Gilbert . Type , Guibal ...
Side 41
... Devillez . This quantity follows from the second experiment of the Commission . The other four gave a less quantity . The nine experiments show an action sufficient to destroy the regularity of the results . 505 Concerns , no doubt ...
... Devillez . This quantity follows from the second experiment of the Commission . The other four gave a less quantity . The nine experiments show an action sufficient to destroy the regularity of the results . 505 Concerns , no doubt ...
Side 43
... Devillez , p . 221 . Ditto , p . 21 .. Extracted by 14.72 • 684 Ditto . M. Voisin . Ditto 15.83 ⚫673 Ditto . Atkinson and 13.78 ⚫751 Dickenson . Volume of air in these experi- ments is very irregular . The details are very incom- .583 ...
... Devillez , p . 221 . Ditto , p . 21 .. Extracted by 14.72 • 684 Ditto . M. Voisin . Ditto 15.83 ⚫673 Ditto . Atkinson and 13.78 ⚫751 Dickenson . Volume of air in these experi- ments is very irregular . The details are very incom- .583 ...
Side 45
... Devillez , at page 236 of his treatise on ventilation . Whilst the chimney had an equal section throughout its whole height the result was 626 , but after the fixing of the interior casing it increased to 711 ( see Nos . 29 and 40 in ...
... Devillez , at page 236 of his treatise on ventilation . Whilst the chimney had an equal section throughout its whole height the result was 626 , but after the fixing of the interior casing it increased to 711 ( see Nos . 29 and 40 in ...
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The Theories and Practice of Centrifugal Ventilating Machines Daniel Murgue Uten tilgangsbegrensning - 1883 |
The Theories and Practice of Centrifugal Ventilating Machines Daniel Murgue Uten tilgangsbegrensning - 1883 |
The Theories And Practice Of Centrifugal Ventilating Machines, Tr. And With ... Daniel Murgue Ingen forhåndsvisning tilgjengelig - 2019 |
Vanlige uttrykk og setninger
abscissæ applied Assoc Bessèges Cabany calculation centrifugal force cloth Coal Gas Colliery Commission of Gard Construction covered ventilators Crachet and Picquery Créal crown 8vo curve depression H deprimogen ventilator Devillez direct impulsion Ditto Ditto drawing effective depression equation equivalent orifice évasée chimney experiments expression exterior circumference Fcap figs formula Frameries frictions given Glepin Grand Hornu Guibal chimney Guibal ventilator helicoidal increase initial depression Inst Isometric Projection Jean Bart Lalle Lewis Thompson Machinery manometrical result manometrical yield Manufacture motive power Murgue observations obtain orifice of passage ouïe P. L. SIMMONDS passive resistances plates Practical Treatise proportion radius royal 32mo Second edition Shaft speed of rotation Spons square straight line Tables tangential speed theoretical depression Third edition THOMAS BOX Ventilation of Mines ventilator of Bessèges ventilators by direct ventilators with centrifugal vis viva volume of air volume yielded volumogen ventilator water gauge width
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