Nyt Magazin for Naturvidenskaberne, المجلدات 39-40A. W. Brøggers boktrykkeris forlag, 1901 |
طبعات أخرى - عرض جميع المقتطفات
مقاطع مشهورة
الصفحة 96 - Jährlich 52 Nummern. Illustriert. »Die Umschau« zählt nur die hervorragendsten Fachmänner zu ihren Mitarbeitern. Prospekt gratis durch jede Buchhandlung, sowie den Verlag H.
الصفحة 290 - The Norwegian North Polar Expedition, 1893-96. Scientific Results edited by Fridtjof Nansen.
الصفحة 192 - Gunnerus's virksomhed, fornemmelig som botaniker, tilligemed en oversigt over botanikens tilstand i Danmark og Norge indtil hans død.
الصفحة 130 - Sea] with no more accurate methods than have hitherto generally been employed, for the errors of observation are much greater than the natural variations. Nevertheless the slight differences in density, etc., which may exist in the deeper strata of the Ocean are certainly very important for the circulation of the whole hydrosphere, and it is therefore very desirable that they should be exactly determined . . . (Schlee 1973).
الصفحة 109 - From the nature of the material of which these mounds consist, and from the occurrence of marine shells, it was evident that we were looking not merely upon ordinary moraine heaps — the detritus carried down on the surface of the ice and discharged upon the bottom of the valley. The glacier was engaged in ploughing up the marine sediment which had been formerly deposited upon the submerged floor of the valley, and on the heaps of earth and clay now torn up were thrown the gravel and blocks brought...
الصفحة 91 - ... broken towards the south, and sloping steeply in other directions. " The chasm on the south side has been compared to a crater — the mountain ridge bending partly round it like the cliffs of Monta Somma, with which in steepness it may compare ; whilst the elevation is much greater. It has been stated...
الصفحة 208 - Flora antárctica, le Prasiola crispa des régions antarctiques est exactement semblable à celui du nord de l'Europe, d'après comparaison avec des échantillons provenant de Norvège et communiqués par Agardh. Les deux espèces de KÜTZING, Prasiola Rothii ß falklandica des Malouines et Pr.
الصفحة 156 - Concerning the intermediary warm-water layer north of Jan Mayen, Nansen says in his last paper, ' Northern Waters,' * " at any rate, the warm water underlying the East Greenland polar current must come from the Atlantic current (Gulf Stream) running north along the eastern margin of...
الصفحة 208 - Dieser Anschauung kann ich aus folgenden Gründen nicht beipflichten : Zunächst ergaben sich bei der Vergleichung der antarktischen Pflanze mit allen von mir untersuchten arktischen Exemplaren, z. B. mit solchen von Spitzbergen (WiTTR. & NORDST. Alg. exsicc. Nr. 147) und vom nördlichen...