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Grobe geographische Entdeckungen |
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|---|---|---|
| Jahr | Explorer | National |
| 1271-95 | Marco Polo | Italien |
| 1492-1504 | Christopher Columbus Italy | Amerika |
| 1497-98 | John Cabot | England |
| 1497-98 | Vasco da Gama | Portugal |
| 1497-1502 | Amerigo Vespucci | Italien |
| 1519-21 | Ferdinand Magellan | Portugal |
| 1519-22 | J. Sebastian del Cano | Spanien |
| 1642-44 | Abel J. Tasman | Niederlande |
| 1768-78 | James Cook | England |
| 1821 | John Davis | V. S. |
| 1831-43 | James Clark Ross | England |
| 1839-44 | Edward John Eye | England |
| 1892; 1908-9 | Robert E. Peary | VS |
| 1903-26 | R. Amundsen | Norwegen |
| 1907-9 | Ernest H. Shackleton | Irland |
| 1946-58 | Finn Ronne | UNS. |
Energiebilanz der Welt