geomagnetic survey
31Ernest Harry Vestine — (May 9, 1906 ndash;July 18, 1968) was an American geophysicist and meteorologist.He was born in Minneapolis, Minnesota to Swedish parents. At the age of two his family moved to Alberta, Canada, where he was raised. He earned a B.S. in math and… …
32Cluster (spacecraft) — Cluster Operator European Space Agency in international collaboration with NASA Major contractors Dornier GmbH (now part of EADS) Mission type Orbiter Satellite of Earth …
33Julius Erasmus Hilgard — (January 7, 1825 – May 9, 1890) was a German American engineer.Julius Erasmus Hilgard [ [http://books.google.com/books?id=SddRAAAAMAAJ pg=PA150 Julius Erasmus Hilgard 1825 1890] A History of the First Half century of the National Academy of… …
34Geology of Tasmania — Tasmania has a varied geological history, with the world s biggest exposure of diabase, or dolerite. Rocks from the Neoproterozoic, Paleozoic and Mesozoic time periods appear. It is one of the few southern hemisphere areas glaciated during the… …
35X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… …
36Sable Island — Infobox Settlement official name = Sable Island other name = île de Sable native name = nickname = settlement type = Station motto = imagesize = 250px image caption = Island from Space Shuttle, April 1994. Oriented clockwise through 225 degrees.… …
37Prince Olav Mountains — The Prince Olav Mountains is a mountain range of the Queen Maud Mountains stretching from Shackleton Glacier to Liv Glacier at the head of the Ross Ice Shelf.[1] Discovered in 1911 by Roald Amundsen on the way to the South Pole, and named by him… …
38Wind — For other uses, see Wind (disambiguation). Wind, from the …
39National Register of Historic Places listings in Sitka, Alaska — Location of Sitka in Alaska This is a list of the National Register of Historic Places listings in Sitka, Alaska. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Sitka, Alaska …
40National Register of Historic Places listings in the Alaska Panhandle — This is a list of the National Register of Historic Places listings in the Alaska Panhandle. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in the Alaska Panhandle, Alaska,… …
