Yahoo Αναζήτηση Διαδυκτίου

Αποτελέσματα Αναζήτησης

  1. Science Synthesis, Analysis and Research Program, Science Analytics and Synthesis (SAS) Program, USGS Library. John Wesley Powell, the second Director (1881-1894) of the U.S. Geological Survey, is highly regarded in several fields: as an explorer, geologist, geographer, and ethnologist.

  2. Thirty five-year-old Major John Wesley Powell was that expedition's leader. From early childhood Powell manifested deep interest in all natural phenomena.

  3. One hundred years ago John Wesley Powell and nine adventure-seeking companions completed the first exploration of the dangerous and almost uncharted canyons of the Green and Colorado Rivers.

  4. Powell served as the second Director of the United States Geological Survey, a post he held from 1881 to 1894.This photograph dates from early in his term of office. John Wesley Powell (March 24, 1834 – September 23, 1902) [1] was an American geologist, U.S. Army soldier, explorer of the American West, professor at Illinois Wesleyan University, and director of major scientific and cultural ...

  5. In 1869, John Wesley Powell completed the first well-recorded scientific river journey to explore an extensive region of the Colorado River Basin. Powell later helped to establish the U.S. Geological Survey (USGS) and served as its second director (1881–94), cementing his position in the folklore of the Survey.

  6. Included are historical maps and publications of USGS, as well as early publications of many federal, state and other geological surveys. Records of select geological societies are also maintained in the collection, such as the Geological Society of Washington, which was founded by John Wesley Powell and other noted scientists after the Civil ...

  7. The Legacy of John Wesley Powell. The name and legendary stature of John Wesley Powell permeate the U.S. Geological Survey. Powell had towering accomplishments as an explorer, scientist, and environmentalist.

  1. Γίνεται επίσης αναζήτηση για