Journal of the Franklin InstituteFranklin Institute, 1851 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Results 1-5 of 99
Page 12
... Magnetic Telegraphs ; Charles S. Bulkley , Macon , Bibb county , Georgia , November 12 . Claim . " What I claim as my ... magnet embraced in its own respective circuit . " In combination with the above , I also claim 12 American Patents .
... Magnetic Telegraphs ; Charles S. Bulkley , Macon , Bibb county , Georgia , November 12 . Claim . " What I claim as my ... magnet embraced in its own respective circuit . " In combination with the above , I also claim 12 American Patents .
Page 13
... magnets is charged , it will , by attracting its armature against one of the points b , or j , close the poles of the galvanic circuit in which the opposite electro - magnet ( in the instrument ) is in connexion , and thereby throw the ...
... magnets is charged , it will , by attracting its armature against one of the points b , or j , close the poles of the galvanic circuit in which the opposite electro - magnet ( in the instrument ) is in connexion , and thereby throw the ...
Page 60
... Magnetic and Diamagnetic Condition of Gases . * The Bakerian Lecture was delivered yesterday ( Nov. 28 , 1850 ) by Prof. Faraday to a crowded audience . At this late period of the month we can only glance at the highly interesting ...
... Magnetic and Diamagnetic Condition of Gases . * The Bakerian Lecture was delivered yesterday ( Nov. 28 , 1850 ) by Prof. Faraday to a crowded audience . At this late period of the month we can only glance at the highly interesting ...
Page 61
... magnetic field , approach , or are driven further off , according as they contain gases , magnetic or diamag- netic , in relation to air . Oxygen passes inwards or tends towards the magnetic axis , confirming the results formerly ...
... magnetic field , approach , or are driven further off , according as they contain gases , magnetic or diamag- netic , in relation to air . Oxygen passes inwards or tends towards the magnetic axis , confirming the results formerly ...
Page 62
... magnetic or diamagnetic force to the space so occupied in proportion to the quantity of matter employed ; and now thinking that the point of zero is well determined , he concludes to use the word magnetic as a general term , and ...
... magnetic or diamagnetic force to the space so occupied in proportion to the quantity of matter employed ; and now thinking that the point of zero is well determined , he concludes to use the word magnetic as a general term , and ...
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action angle apparatus applied arrangement attached axis bituminous blades blast blast furnace boiler carriage cast iron cent centre centrifugal force chord circuit claim therein coal combination condenser connected connexion construction Coulaine cubic curved cutters cylinder deflexion diameter distance effect electric telegraph electricity engine equal experiments feet flues force frame Franklin Institute furnace generatrix gutta percha heat Improvement increased indicator diagrams invention consists Journal length lever machine magnet manner mastic material means metal miles motion operation paddle passing patent pipe piston placed plane plate present pressure produced propeller proportion pump purpose rails railway revolutions per minute roadway rollers screw shaft side slide spring square inch steam steam engine steamers Stoves stroke substantially as described surface tangential angle telegraph temperature thickness tion tons tube valve velocity vertical vessel weight wheel wire wrought iron York