1210 Parallelogram of Forces 



apparatus for verifying. Crahay, J. G. Brux. 



Ac. Bll. 7 (1840) 387-. 

 . Williams-Ellis, (Rev.) J. C. [1871] 



(xi) Camb. Ph. S. P. 2 (1876) 244-. 

 . Ernecke, . A. Ps. C. 157 (1876) 



659-. 

 . Miele, S. Bv. Sc.-Ind. 19 (1887) 



219-. 

 deduced from fundamental principles of statics. 



Zernikow, . Grunert Arch. 25 (1855) 387-. 



parallelogram of velocities analytically. 

 Schniirlein, . D. Nf. Vsm. B. (1845) 82-. 



functional equation used by Poisson for, solu- 

 tion. Perkins, G. E. Silliman J. 42 (1842) 

 69-. 



and inclined plane, apparatus for illustrating. 

 Krebs, G. A. Ps. C. 142 (1871) 398-. 



parallelepiped of forces. Crelle, A. L. 

 Crelle J. 44 (1852) 220-. 



, application of imaginaries. 

 Raabe, J. L. Ziir. Vjschr. 1 (1856) 223-. 



projection of forces as extension of. Matzka, W. 



Arch. Mth. Ps. 54 (1872) 1-. 

 proof. Araldi, M. [1804] Bologna Mm. I. 



It. 1 (1806) 415-. 

 . Duchayla, . Par. S. Phlm. Bll. 3 (1804) 



242-. 

 . Busse, F. G. von. Gilbert A. 19 (1805) 



328-. 

 . King,J. [1823] Camb. Ph. S. T. 2 (1827) 



45-. 

 . Burg, A. Crelle J. 1 (1826) 369; 



Baumgartner Z. 2 (1827) 279-. 

 . Gergonne, J. D. Gergonne A. Mth. 18 



(1827-28) 72-. 

 . Valles, F. Gergonne A. Mth. 20 (1829-30) 



292-. 



. Pratt, J. H. Ph. Mg. 5 (1834) 39-. 

 . Simonov, I. M. (XH) Kazan Un. Mm. 



(1834) (Bk. 2) 227-. 



. Aime, . Liouv. J. Mth. 1 (1836) 335-. 

 . Kulik, J. P. Bohm. Gs. Ab. 1 (1841) 



(Sect. B. 1840) 2-. 



(Kulik). Doppler, C. (vi Adds.) Bohm. 

 Gs. Ab. 1 (1841) (Sect. B. 1840) 9-. 



. Ettingshausen, A. von. Wien SB. (1849) 



155-. 



. Mobius, A. F. Leip. B. (1850) 10-. 

 . Peirce, B. Gould As. J. 1 (1851) 23. 

 . Barsotti, G. Lucca At. Ac. 14 (1853) 53-. 

 . Cohen, A. Camb. and Dubl. Mth. J. 9 



(1854) 264-. 

 . Matzka, W. [1856] Bohm. Gs. Ab. 9 



(1857) 11 pp. 



. Young, G. P. Cn. J. 1 (1856) 357-. 

 . Dorna, A. G. Mt. 2 (1864) 63-. 

 . Dillner, G. Ts. Mt. Fys. 1 (1868) 88-. 

 . Delegue, . N. A. Mth. 12 (1873) 495-. 

 . Greaves, J. Mess. Mth. 11 (1882) 74-. 

 . Johnson, W. E. Nt. 41 (1890) 153. 



(Duchayla's). Everett, J. D. Nt. 41 (1890) 

 198. 



. Lermantov, V. V. Es. Ps.-C. S. J. 26 (Ps.) 

 (1894) 306- ; J. de Ps. 4 (1895) 585. 



, analytical. Blanchemain, . Eouen Ac. 

 Tr. (1808) 25-. 



, . C., B. D. (vi Adds.) Gergonne A. 

 Mth. 12 (1821-22) 261-. 



OF CALIFORNIA 

 BARBARA COLLEGE LIBRARY 



Attractions 1220 



proof, analytical. Weddle, T. Ph. Mg. 29 

 (1846) 223-. 



, . Pratt, J. H. Ph. Mg. 34 (1849) 201-. 



, . Schlomilch, O. Schlomilch Z. 2 

 (1857) 84-. 



, . Walker, J. J. [1867] QJ. Mth. 9 

 (1868) 173-. 



, . Imseneckij, V. G. Kharkov Mth. S. 

 Com. 2 (1891) 108- ; Fschr. Ps. (1889) 

 (Ab. 1) 290-. 



, elementary. Fontana, B. (vi Adds.) 

 Majocchi A. Fis. C. 23 (1846) 53-. 



, statical. Schlomilch, 0. Leip. B. 12 

 (I860) 68-. 



SteVin's discovery, illustration. Timmermans, 

 J. A. Brux. Ac. Bll. 13 (1846) (Pt. 1) 313-. 



Parallelogram of mechanical magnitudes. 



Cox, H. B. A. Up. (1851) (pt. 2) 1-. 

 Polyhedron of forces. Graves, J. T. B. A. 



Ep. (1856) (pt. 2) 1. 

 Eesolution of forces. Ledieu, A. C. H. C. E. 



78 (1874) 1182-. 

 Eesultant of concurrent forces, theorem. 



Krediet, C. N. Arch. Wisk. 1 (1895) 211- ; 



Fschr. Mth. (1893-94) 1357. 

 2 equal forces (Poisson, " Traite de 



Mecanique"). Anderson, Jas. Mathe- 

 matician 1 (1845) 307-. 

 . Oliveira, C. B. de. Ev. 



Brazil. 2 (1859) 303-. 

 forces at a point. Schou, T. V. Mth. 



Ts. 3 (1861) 43-. 

 2 forces at a point. Tchebitchef, P. L. 



Par. S. Mth. Bll. 6 (1878) 188-. 

 , proof by Daviet de Foncenex. 



Genocchi, A. Tor. At. Ac. Sc. 4 (1868-69) 



323-. 

 , theorem. Krediet, C. N. Arch. 



Wisk. 1 (1895) 213- ; Fschr. Mth. (1893-94) 



1357. 

 pressures at a point. Keely, G. W. 



Ph. Mg. 34 (1867) 354-. 



1220 Attractions. Theory of 

 the potential. 



(See also 0180; Physics 0700; 

 Astronomy 1050.) 



ATTEACTIONS. 



(Theory.) Thomson, (Sir) W. Liouv. J. 



Mth. 9 (1844) 239-. 



Briot, C. Liouv. J. Mth. 11 (1846) 174-. 

 Stokes, G. G. Camb. and Dubl. Mth. J. 4 



(1849) 194-. 



(Theory.) Cayley,A. QJ. Mth. 2 (1858) 338-. 

 ( .) C)iallis,J., Ph. Mg. 18 (1859) 321-. 

 Didon, F. Par. EC. Norm. A. 2 (1873) 49-. 

 (Theory.) Cayley, A. L. Mth. S. P. 6 (1875) 



79-. 

 ( .) Bender, C. Arch. Mth. Ps. 58 (1876) 



104-. 



101 



