0825 Measurement of Force 



Falling bodies, motion, with reference to 

 / change of gravity. Grunert, J. A. Pogg. 



A. 10 (1827) 457-. 

 / '/ , Traversi's theories. Marini, A. P. 



Brescia Cm. (1816-17) 95-. 

 , velocity, use of weighing-machine in 



determining. Schonemann, T. Berl. Mb. 



(1857) 159-. 

 Gravity machine with one loose and two fixed 



pulleys. Kosch,F. Arch. Mth. Ps. 17 (1900) 



113. 



MEASUREMENT OF ENERGY OF 

 VISIBLE MOTION. 



E., J. P. Franklin I. J. 4 (1829) 212-. 

 Chronographs and apparatus for determining 



laws of motion. Didion, I. Fr. Cg. Sc. 



(1837) 549-. 



Energy of bodies moving with different ve- 

 locities. Treadwell, D. Bost. Mm. Am. 



Ac. 8 (1863) 362-. 

 , measure of work in theory of. Moon, B. 



Ph. Mg. 47 (1874) 291-. 

 transmission, comparison of methods. 



Lauriol, J. Gen. Civ. 9 (1886) 313-, 343-. 

 Kinetoscope, use in mechanics of slow motions. 



Slichter, C. S. Science 11 (1900) 535-. 

 Solids, motion. Delanges, P. Verona S. It. 



Mm. 3 (1786) 1-. 

 Watt's indicator, mathematical theory. Le- 



cornu, L. C. B. 118 (1894) 1034-. 



0825 Measurement of Force: 

 Pendulum, Spring- -balance, 

 Torsion -balance. 

 (See also Astronomy 5100, 

 Geology 07.) 



Ewart, P. [1808] Manch. Ph. S. Mm. 2 



(1813) 105-. 

 (Ewart.) Hodgkinson,E. [1844] Manch. Ph. 



S. Mm. 7 (1846) 137-. 

 Coste, . Les Mondes 22 (1870) 379-. 

 Breton, P. Les Mondes 22 (1870) 615-. 

 Moore, E. V. Nost. Eng. Mg. 16 (1877) 335-. 

 Absolute units of force. Johnson, W. W. N.Y. 



Mth. S. Bll. 3 (1894) 197-. 

 Attractive and repulsive forces. Zollner, F. 



Leip. B. 21 (1869) 281-. 

 Barometric vacuum, suggested use as spring of 



constant strength (Cagniard de Latour). Ca- 



ligny, A. de. C. B. 59 (1864) 1103- ; 62 



(1866) 800-. 



Bi- and tri-filar balances for absolute measure- 

 ment. Jaumann, G. Wien Ak. Sb. 97 



(1889) (Ab. 2a) 64-. 

 Centrifugal forces. Zamboni, G. [1841] Ven. 



Mm. I. 1 (1843) 413-. 

 Cotton-spinner, dynamic work. Meugy, A. 



A. Mines 14 (1848) 139-. 

 Dynagraph, Dudley's, uses. Dudley, P. H. 



[1879] Wash. Ph. S. Bll. 3 (1880) 29-. 



Dynamometers 0825 



DYNAMOMETERS. 



Begnier, E. Par. EC. Pol. J. cah. 5 (1798) 

 160- ; Par. Bll. S. Encour. 16 (1817) 133-. 



Gordon, L. Glasg. Ph. S. P. 1 (1841-44) 41-. 



Schinz, E. Dingier 110 (1848) 242-. 



Bichard, G. Lum. Elect. 6 (*1882) 559-; 7 

 (*1882) 18-, 29-, 78-, 100-, 174- ; 8 (1883) 

 297-; 16 (1885) 366-; 27 (1888) 551- ; 32 



(1889) 260- ; 41 (1891) 209-. 



Kapp, G. Elect. 12 (1884) 13-, 33-, 79-, 103-, 



151-, 224-, 345-, 538-; 13 (1884) 8-, 79-, 



201-. 

 Jamieson, , & others. Elect. 12 (1884) 139-, 



et seq. 

 Bourcart, B. Mulhouse S. In. Bll. 61 (1891) 



282-. 

 combined absorption and transmission. Flather, 



J. J. Am. As. P. (1898) 244-. 

 and comparison of ships in matter of resist- 

 ance. Ledieu,A. C. B. 100 (1885) 837-. 

 (Ledieu). Taurines, A. 



C. B. 102 (1886) 1057-. 

 (Taurines). Ledieu, A . 



C. E. 102 (1886) 1091-. 

 coupling. Perry, J., & Ayrton, W. E. B. A. 



Bp. (1881) 553. 

 Desdouits's. Dubost, F. Lum. Elect. 12 (1884) 



131-. 

 direct reading, Trouve\ Trouve, G. C. B. 



110 (1890) 1326-. 

 , _. An0 n. Bv. Sc.-Ind. 23 (1891) 



34-. 

 dynamometric journal-bearing. Bittinger, P. 



Oestr. Z. Brgw. 4 (1856) 393-. 

 for effort of traction or force of animate motors. 



Morin, A. Par. Bll. S. Encour. 36 (1837) 



161-. 



or work developed by animate or inani- 

 mate motors. Morin, A. Fr. Cg. Sc. (1837) 



583-. 

 electric recording. Besio, C. C. B. 96 (1883) 



1361- ; Lum. Elect. 9 (*1883) 81-. 

 and ergometers. Bichelmy, P. Tor. At. Ac. 



Sc. 5 (1869-70) 17-. 

 Fischinger's. Buschkiel, C. Elekttech. Z. 8 



(1887) 386-. 

 friction-. Barrois, T. Lille Mm. S. (1827-28) 



114-. 

 . Thomson, J. (vi Adds.) B. A. Bp. (1855) 



(pt. 2) 209-. 



. Mayer, J. R. von. D. Nf. Tbl. (*1869) 63-. 

 . Guigon, . [1882] I. Egypt. Bll. 3 



(*1883) 14-. 

 . Menges, C. L. B. E. 's Gravenh. I. Ing. 



Ts. (1886-87) (Verg.) 81-. 

 . Beaumont, W. W. I. CE. P. 95 (1889) 1-. 

 . Bigaut, A. Lum. Elect. 36 (1890) 610-. 

 . Goss, W. F. M. Elect. Bv. 37 (1895) 



98-, 125-, 158-. 

 , and belt-. Froude, W. (vi Adds.) ME. 



I. P. (1858) 92-. 

 , direct reading. Jimels, C. Gen. Civ. 17 



(1890) 375-. 



, Prony's (for revolving shaft). Prom/, B. de. 

 A. C. 19 (1821) 165-. 



122 



