Electromagnetism
Apparatus demonstrating electrodynamic attraction and repulsion
Inv. 375
Tecnomasio Italiano, Milan, ca. 1865
Astatic galvanometer, Nobili pattern
Inv. 1417
T. Gourjon, Paris, 1840
Demonstration model of astatic galvanometer
Inv. 541
Maker unknown, second half 19th cent.
Demonstration model of Oersted's experiment
Inv. 1201
Carlo Dell'Acqua, Milan, ca. 1850
Duchenne's medical magneto-electrical machine
Inv. 456
Deleuil firm, Paris, ca. 1870
Electric motor after Botto
Inv. 1412
Maker unknown, ca. 1840
Electric motor by Pacinotti
Inv. 3768
Maker unknown, ca. 1863
Galvanometer, Magrini pattern
Inv. 872
Maker unknown, ca. 1850
Gaulard and Gibbs secondary generator
Inv. 394
Lucien Gaulard, John Gibbs, 1884
Kit of magneto-electric machine, Clarke pattern
Inv. 515
Maker unknown, ca. 1840
Magneto-electric machine by Pixii
Inv. 552
Hippolyte Pixii, Paris, ca. 1832
Magrini's electric motor
Inv. 916
Maker unknown, ca. 1840
Maiocchi's universal galvanometer
Inv. 1166
Carlo Dell'Acqua, Milan, second half 19th cent.
Model of Oersted's version of Schweigger's multiplier
Inv. 1194
Maker unknown, ca. 1830
Nobili-Melloni radiant-heat thermopile
Inv. 1237
Maker unknown, ca. 1831
Nobili-Melloni radiant-heat thermopile
Inv. 3758
Giuseppe Caldini, Florence, ca. 1880
Nobili's battery for his metalochromic apparatus
Inv. 3761
Maker unknown, ca. 1830
Nobili's box thermopile
Inv. 1230
Tecnomasio Italiano firm [attr.], Milan, ca. 1870
Nobili's box thermopile
Inv. 1231
Maker unknown, ca. 1830
Nobili's constant-current thermopile
Inv. 1227
Maker unknown, ca. 1829
Nobili's differential galvanometer
Inv. 1185
Maker unknown, ca. 1829
Nobili's disk-pattern radiant-heat thermopile
Inv. 1236
Maker unknown, ca. 1830
Nobili's double sparking magnet
Inv. 1273
Corrado Wolf, Florence, 1835
Nobili's electromagnetic kit
Inv. 1553
Maker unknown, ca. 1833
Nobili's flat coil
Inv. 465
Maker unknown, ca. 1830
Nobili's hydroelectric galvanometer
Inv. 366
Maker unknown, ca. 1830
Nobili's instantaneous-current galvanometer
Inv. 1274
Maker unknown, ca. 1830
Nobili's large astatic galvanometer
Inv. 1324
Maker unknown, 1826
Nobili's large membrane cell
Inv. 1238
Maker unknown, ca. 1830
Nobili's membrane cells
Inv. 1172, 1239
Maker unknown, ca. 1830
Nobili's metalochromes
Inv. 3881
Maker unknown, ca. 1830
Nobili's metalochromic apparatus
Inv. 1242
Maker unknown, ca. 1830
Nobili's metalochromic apparatus
Inv. 1234, 1271
Maker unknown, ca. 1830
Nobili's model of Ampère's theory of magnetism
Inv. 3760
Maker unknown, ca. 1830
Nobili's models of Ampère's theory of magnetism
Inv. 3759
Maker unknown, ca. 1830
Nobili's models of magnetic field
Inv. 1179
Maker unknown, ca. 1830
Nobili's portable galvanometer for "hydroelectricity"
Inv. 1276
Maker unknown, ca. 1830
Nobili's prototype thermopile
Inv. 1233
Maker unknown, ca. 1829
Nobili's rotating electromagnetic coil
Inv. 377
Maker unknown, ca. 1830
Nobili's sparking magnet
Inv. 1270
Maker unknown, ca. 1832
Nobili's sparking magnet
Inv. 1272
Maker unknown, 1832
Nobili's static-electricity galvanometer
Inv. 372
Maker unknown, ca. 1830
Nobili's thermopile with micrometers
Inv. 1224
Maker unknown, ca. 1834
Nobili's version of Barlow's electromagnetic terrella
Inv. 413
Maker unknown, ca. 1830
Nobili's version of Faraday's continuously rotating wire apparatus
Inv. 373
Maker unknown, ca. 1830
Nobili's version of Faraday's continuously rotating wire apparatus
Inv. 450
Maker unknown, ca. 1830
Nobili's version of Faraday's continuously rotating wire apparatus
Inv. 451
Maker unknown, ca. 1830
Reis telephone transmitter
Inv. 447
Maker unknown, ca. 1870
Wheatstone rheostat
Inv. 1408
Filippo de Palma, Naples, 1865
Wheatstone's A.B.C. telegraph transmitter
Inv. 545
Charles Wheatstone, ca. 1840