Results 21 to 30 of about 172,940 (224)
Resenha de: L'Afrique au XXe siècle
GANIAGE (Jean), DESCHAMPS (Hubert), GUITARD (Odette) e MARTEL (André) . — L'Afrique au XXe siècle. Sirey. Paris. 1966. 908 págs, 49 gravuras, 5 mapas. Coleção "L'Histoire du XXe siècle" sob a direção de Maurice Baumont.
Eurípedes Simões de Paula
doaj +1 more source
Magnetohydrodynamic turbulence in warped accretion discs [PDF]
Warped, precessing accretion discs appear in a range of astrophysical systems, for instance the X-ray binary Her X-1 and in the active nucleus of NGC4258.
Brandenburg, A. +5 more
core +3 more sources
Of the 29% foreign members in the Société de Spéléologie, five lived in USA. They were Luella Owen (the only woman member of the Société), R. Ellsworth Cali, H.C. Hovey, E Van Epps and C. R. Blackall. E.S.
Trevor Shaw
doaj
El tópico de la marginalidad acompañó la recepción de Zama (1956) a partir del prólogo escrito por Juan José Saer para una edición de 1973, y fue retomado nuevamente por la crítica de la película de Lucrecia Martel (2017).
Luz Rodríguez Carranza
doaj +1 more source
Explosions and Outflows during Galaxy Formation [PDF]
We consider an explosion at the center of a halo which forms at the intersection of filaments inside a cosmological pancake, a convenient test-bed model for galaxy formation. ASPH/P3M simulations reveal that such explosions are anisotropic.
Martel, Hugo, Shapiro, Paul R.
core +3 more sources
On the nonexistence of pure multi-solitons for the quartic gKdV equation [PDF]
We consider the quartic (nonintegrable) (gKdV) equation. Let u(t) be an outgoing 2-soliton of the equation, i.e. a solution behaving exactly as the sum of two solitons (of speeds c1 and c2) for large positive time.
Martel, Yvan, Merle, Frank
core +2 more sources
Les deux faces de la pensée de E.A. Martel [PDF]
Réunion de textes de Martel: 1 - Extraits du Nouveau Traité des Eaux Souterraines (1921), donnant l’essentiel de la pensée de l’auteur sur l’hydraulique et la morphologie du karst.
Jacques Choppy
doaj
Water column samples from the island of Mallorca, Spain were collected from one site in Cova des Pas de Vallgornera (Vallgornera) and three sites (Llac Martel, Llac Negre, and Llac de les Delícies) in Coves del Drac (Drac).
Damian Menning +3 more
doaj +1 more source
Vacuum Energy: Cosmological Constant or Quintessence? [PDF]
For a flat universe presently dominated by smooth energy, either cosmological constant (LCDM) or quintessence (QCDM), we calculate the asymptotic collapsed mass fraction as function of the present ratio of smooth energy to matter energy $\mathcal R_0 ...
Efstathiou G. +4 more
core +3 more sources

