The Franklin Journal, and American Mechanics' Magazine1848 |
Im Buch
Ergebnisse 1-5 von 100
Seite 21
... produced , but also that two - thirds , possibly three- fourths , are occasioned by low - pressure steam , or by boilers so de- nominated ( see the frightful account of the explosion in the news- papers of to - day - October the 7th ...
... produced , but also that two - thirds , possibly three- fourths , are occasioned by low - pressure steam , or by boilers so de- nominated ( see the frightful account of the explosion in the news- papers of to - day - October the 7th ...
Seite 26
... produced by the rotating grinder . " Claim . " 1st . What I claim as my invention , and desire to secure by letters patent , is making the heel of the cutters rounded when a number of cutters are combined together on a wheel , to cut ...
... produced by the rotating grinder . " Claim . " 1st . What I claim as my invention , and desire to secure by letters patent , is making the heel of the cutters rounded when a number of cutters are combined together on a wheel , to cut ...
Seite 51
Power Expended . Effect Produced . 1 8-66 1125-570,312-5 608,996 30 28-62 1119-0 69,937-5 602,861 3 8-61 1119-0 69,937-5 602,861 48-59 1104-0 69,000.0 592,711 30 143 255,600 411 39 138 312,920 518 45 130 351,000 582 66 87 344,520 579 ...
Power Expended . Effect Produced . 1 8-66 1125-570,312-5 608,996 30 28-62 1119-0 69,937-5 602,861 3 8-61 1119-0 69,937-5 602,861 48-59 1104-0 69,000.0 592,711 30 143 255,600 411 39 138 312,920 518 45 130 351,000 582 66 87 344,520 579 ...
Seite 52
... produced on the different parts of the surface ; so small , indeed , as not to be detected in any way but by testing its powers of reflexion . Washington City , D. C. , Nov. 30 , 1847 . On the Theory of Dew . J. J. GREENOUGH . We find ...
... produced on the different parts of the surface ; so small , indeed , as not to be detected in any way but by testing its powers of reflexion . Washington City , D. C. , Nov. 30 , 1847 . On the Theory of Dew . J. J. GREENOUGH . We find ...
Seite 55
... produces , in bodies endued with great emissive power , the de- gree of cold necessary for the condensation of the ... produced during a clear and still night , without taking into consideration a new circumstance , until now entirely ...
... produces , in bodies endued with great emissive power , the de- gree of cold necessary for the condensation of the ... produced during a clear and still night , without taking into consideration a new circumstance , until now entirely ...
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
acid acrolein action apparatus applied arranged atmospheric attached boiler braces bridge carriage cast iron chamber claim Claim."What coal combination connected connexion constructed copper cutters cylinder deposited desire to secure diameter dilatation discharge draw rollers effect elastic force engine experiments feet flue frame FRANKLIN INSTITUTE frustrum furnace glass gutta percha heat Improvement inches invention consists length letters patent lever lode machine magnet manner described manufacture means ment mercury metal method miles mode motion operation oven oxide pass patentee says Pennsylvania Philadelphia piece piezometer pipe piston placed plate Premium present pressure produced pump purpose quantity railroad railway road rollers salt screw secure by letters shaft side sliding spring steam stove substance substantially as described sulphuric sulphuric acid surface temperature thermometer tion tube U. S. Patent Office upper valve vapor vertical vessel weight wheel whole wire York