LA CONDAMINE, 24.
Lafond, Sigaud de, 58. Lamé, 170, 171. Lamotte, 190. Lampa, 191.
Landholt, Prof., 53.
Langevin, 71, 79, 95, 247, 248, 252, 310, 321.
Laplace, 5, 58, 59, 109, 171, 204.
Larmor, Dr, 194, 302, 316. Lausanne, 220.
Lavoisier, 51, 52, 53, 54, 58, 59, 67.
Lebedeff, 190, 193, 225.
Le Bon, Gustave, 200, 270, 287, 288, 289.
Lecher, 190, 191, 225. Leçons élémentaires de physique (Turpain), 180.
Leduc, Stéphane, 44, 106, 149. Lee de Forest, Dr, 233. Lehfeld, 114.
Lehmann, Prof., 131. Lemme, 244.
Lenard, Prof., 178, 197, 260, 261, 263. Lenoble, 139.
Lepinay, Macé de, 28, 33. Le Royer, 230.
M'CLUNG, 196. Macaluzo, 305. Malus, 5.
Mangin, Colonel, 222. Marchis, 139.
Marconi, Guglielmo, 218, 224, 226, 227, 228, 230, 231, 232, 233, 234.
Marx, Prof. E., 196. Mascart, 201. Massieu, 88.
Matériaux pour la dynamique du ciel (Mayer), 60. Mathias, 106, 112, 116, 117. Matteucci, Prof., 251.
Maxwell, Clerk, 86, 100, 129,
169, 185, 186, 187, 188, 189, 193, 194, 205, 221, 293, 308.
Mayer, Jules Robert, 57, 60, 61. Mazotto, Dominico, 211. Mécanique céleste (Laplace), 5. Melhuish, W. F., 216.
Mémoire sur le chaleur (Laplace), 58, 59.
Mémoire sur le mouvement
organique et la nutrition (Mayer), 60.
Atoms, ejection of electron by, 287, 307; atomism, 92-104; essay of Hannequin, 93; atomic theory and optics, heat, chemistry, 93; pre- ponderating part of, in physics, 95; to be promoted from rank of hypothesis to that of principles (Langevin), 95; atomism not to be con- fused with molecular physics, 95; evolution of ideas con- cerning, 96; properties of a body modified in small mass, 97; atomistic synthesis now accepted, 103; complex edi. fices formed of elements, 104; electric, suggestion of, 168, 246; not the smallest fractions of matter, 249; metallic, dissociation of, 254; of hy- drogen, 257, 315; dissociation of material, yields electrons, 268; atomic energy and disso- ciation of matter, 282; atoms of radio-active bodies easily detached, 282; and radium, 284; complete dislocation of, 288; supposition concerning dynamical system, 305; com- position of neutral, 306; posi- tively charged centre of, 318; of the stars, 321. Auer-Welsbach gas mantles,
Aurora borealis, spectrum of, 125.
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