north-seeking pole
21arctic — arctically, adv. /ahrk tik/ or, esp. for 7, /ahr tik/, adj. 1. (often cap.) of, pertaining to, or located at or near the North Pole: the arctic region. 2. coming from the North Pole or the arctic region: an arctic wind. 3. characteristic of the… …
22Northwest Passage — For other uses, see Northwest Passage (disambiguation). Northwest Passage routes The Northwest Passage is a sea route through the …
23Major explorations after the Age of Discovery — Major explorations continued after the Age of Discovery. By the early seventeenth century, vessels were sufficiently well built and their navigators competent enough to travel to virtually anywhere on the planet by sea. In the 17th century Dutch… …
24Coppermine Expedition of 1819–1822 — The Coppermine Expedition of 1819–1822 had as its goal the exploration of the northern coast of Canada, which was accessed by way of the Coppermine River. The British expedition was organised by the Royal Navy as part of its attempt to discover… …
25Farthest South — (sometimes known as Furthest South) describes the most southerly latitude reached by explorers before the conquest of the South Pole rendered the expression obsolete. Significant early steps in the convergence towards the Pole were the discovery… …
26Archaeoastronomy — (also spelled archeoastronomy) is the study of how peoples in the past have understood the phenomena in the sky, how they used phenomena in the sky and what role the sky played in their cultures. [Sinclair 2006:13] Clive Ruggles argues it… …
27Magnetotactic bacteria — (or MTB) are a polyphyletic group of bacteria discovered by Richard P. Blakemore in 1975, that orient along the magnetic field lines of Earth s magnetic field. To perform this task, these bacteria have organelles called magnetosomes that contain… …
28Top Gear challenges — are a segment of the Top Gear television programme where the presenters are challenged by the producers, or by each other, to prove or do various things related to automobiles. Contents 1 Novelty/stunt challenges 2 Challenge reviews 3 How hard… …
29Ross Ice Shelf — The Ross Ice Shelf (coord|81|30|S|175|00|W|) is the largest ice shelf of Antarctica (an area of roughly 487 000 km², and about 800 km across: about the size of France [http://www.antarctica.ac.uk/about antarctica/teacher… …
30SN 1054 — Supernova SN 1054 The Crab Nebula, remnant of SN 1054. Credit: NASA/ESA. Observation data (Epoch ?) Supernova type …
