The Encyclopaedia Britannica: A Dictionary of Arts, Sciences, Literature and General Information, المجلدات 9-10Hugh Chrisholm University Press, 1910 |
من داخل الكتاب
النتائج 1-5 من 58
الصفحة 146
... potential energy per unit of volume ( often called the " resilience " ) stored up in the body by the strain is equal to } ( λ +2 μ ) ( e x x + € μy + e2z ) 2 + žμ ( e y2 + ezz + exy - 4o yy € zz − 4 € zzo xx ̄4oxxyy ) , e y z + еzz + е ...
... potential energy per unit of volume ( often called the " resilience " ) stored up in the body by the strain is equal to } ( λ +2 μ ) ( e x x + € μy + e2z ) 2 + žμ ( e y2 + ezz + exy - 4o yy € zz − 4 € zzo xx ̄4oxxyy ) , e y z + еzz + е ...
الصفحة 155
... potential energy ( 827 ) stored up in the strained body leads , by a general property of quadratic functions , to a reciprocal theorem relating to the effects produced in the body by two different systems of forces , viz .: The whole ...
... potential energy ( 827 ) stored up in the strained body leads , by a general property of quadratic functions , to a reciprocal theorem relating to the effects produced in the body by two different systems of forces , viz .: The whole ...
الصفحة 182
... potential . " Cavendish compared the capacity of different bodies with those of conducting spheres of known diameter and states these capacities in " globular inches , " a globular inch being the capacity of a sphere 1 in . in diameter ...
... potential . " Cavendish compared the capacity of different bodies with those of conducting spheres of known diameter and states these capacities in " globular inches , " a globular inch being the capacity of a sphere 1 in . in diameter ...
الصفحة 183
... potential difference between the first and the last is just the same as if they are immediately in contact . There is no accumulation of potential . If , however , pairs of metallic disks , made , say , of zinc and copper , are ...
... potential difference between the first and the last is just the same as if they are immediately in contact . There is no accumulation of potential . If , however , pairs of metallic disks , made , say , of zinc and copper , are ...
الصفحة 185
... potential . Ohm verified his law by the aid of thermo - electric piles as sources of electromotive force , and Davy , C. S. M. Pouillet ( 1791-1868 ) , A. C. Becquerel ( 1788-1878 ) , G. T. Fechner ( 1801-1887 ) , R. H. A. Kohlrausch ...
... potential . Ohm verified his law by the aid of thermo - electric piles as sources of electromotive force , and Davy , C. S. M. Pouillet ( 1791-1868 ) , A. C. Becquerel ( 1788-1878 ) , G. T. Fechner ( 1801-1887 ) , R. H. A. Kohlrausch ...
عبارات ومصطلحات مألوفة
acid action al-din Alexandria alternating current amirs ancient angles army became body British Cairo caliph called canal centre century charge chemical church circuit conductor connexion copper Coptic curve death density desert dielectric direction disk distance dynamo Edwards eggs Egyptian electric current electric force electrified electrodes electrolyte electromagnetic electromotive force electroscope elements England English equation Greek important induction insulated ions iron J. J. Thomson Khartum khedive king Kingdom land later Leyden jar London Lord magnetic force Mahommed Malik Mamelukes measure Mehemet Mehemet Ali ment metal monuments native Nile Osman Digna Pasha period plane plate position potential pressure produced quantity railway reign result Roman solution strain stress Suakin Sudan sultan surface Syria temple theory tion tombs town traction troops unit Upper Egypt Wadi Halfa waves wire XIIth Dynasty