Is the film mentioned the documentary that you wanted to see? Or, is that different? > From: Noelle <http://dummy.us.eu.org/noelleg> > Date: Wed, 4 Aug 2010 08:23:12 -0700 (PDT) > > ---------- Forwarded message ---------- > Date: Wed, 4 Aug 2010 07:51:47 -0700 > From: Michael Ellis <http://www.footlooseforays.com/~mjellis> > To: Michael Ellis <http://www.footlooseforays.com/~mjellis> > Subject: Perspective- Basin - and other things > > > Subject: Perspective- Basin - and other things > > > > August 4, 2010 > > > > Dear folks: > > > > I just returned from two weeks in the northern Sierra Nevada - a glorious > > part of the world to celebrate in mid-summer. The wildflowers were peaking > > and so were the mosquitoesâ??they were a bit late this year due to the late > > winter snow melt. Lucky me. > > > > The following Perspective will air on KQED, San Francisco's NPR station at > > 88.5, this Friday, August 6. Which just happens to be my birthday. You can > > listen at 6:06am, 7:35am and 11:30pm and sometimes repeated on the weekends > > at 7:36am and 8:36am. Of course it can be listened to in the archive section > > of the website after Friday. > > > >> Here is a link to the Perspective homepage > >> http://www.kqed.org/radio/programs/perspectives/index.jsp. > > > > ***************** > > > > and as usual I am sending along a few interesting links that others have > > sent me. > > The 2,053 Explosions: Every Nuclear Bomb 1945 - 1998 > > > > This video, by artist Isao Hashimoto, charts every nuclear detonation from > > the US tests in 1945 to the modern era. Even if you're versed in history, it > > still offers a perspective that's tough to entirely grasp in numbers alone. > > It's a good place to understand the importance of the Test Ban Treaty -- and > > the threat of both proliferation and the thousands of nuclear weapons still > > held at full readiness by the US and Russia.. > > http://www.youtube.com/watch?v=I9lquok4Pdk > > > > This astonishing site came up on darkroastedblend. > > http://www.shorpy.com/dorothea-lange-photographs It is wonderful and amazing. > > > > Be sure to view full size. Also wonderful shots by Ansel Adams of Manzanar > > > > ****************************************************************************** > > ***************************** > > > > Perspective > > > > The Great Basin > > > > By Michael Ellis > > > > The word, basin, has many different meanings here in the West. The rivers of > > the Eastern US erode mountains, carving valleys through which water flows to > > major river systems and then on to the ocean, but in much of the western US > > the underlying geology has created a different scenario. For the last 20 > > million years there has been significant stretching and thinning of the > > Earthâ??s crust here. As the crust thins, mountain chains are uplifted and > > the > > valleys between them drop. Many of us have driven across Nevada on Highway > > 50. The road goes up one mountain and drops into a valley over and over > > again. Geologists refer to these mountains as Horsts, German for eagleâ??s > > nest. And the valleys are grabens, German for ditch. Most of Nevada and > > parts of Ca, Oregon, Idaho, and Arizona is known as the Basin and > > Range Province. > > > > The last great-unexplored chunk of American territory was that huge piece > > between the Rocky Mountains and the Sierra Nevada, south of the Columbia > > River and north of New Mexico. In 1842 Col. John Fremont was sent by the US > > government to map that terrain. There was a persistent myth of the > > Buenaventura River, which was said to flow from the Rocky Mountains to the > > Pacific Ocean. This of course would be a convenient way for immigrants to > > get Ca. As Fremont searched for this critical passageway he found > > that every single creek and river flowed into an interior drainage. He > > explored both the Great Salt Lake and the Humboldt sink in Nevada. He soon > > realized that not only was there no major river but not one flowed into the > > ocean so he named this huge region the Great Basin. > > > > The largest desert in the United States is the Great Basin Desert. This > > desert is defined by high elevation, very cold winters, relatively mild > > summers, precipitation mostly in the winter and finally by the indicator > > plantâ??the Great Basin Sagebrush a.k.a. Artemisia tridentata. > > > > So we have three overlapping uses of basin. The Basin and Range Province is > > geologic, the Great Basin is hydrologic and finally the Great Basin Desert is > > > > the botanical. > > > > This is Michael Ellis with a Perspective. > > > >> South shore of Mono Lake tufa towers- a dropped valley (graben) > >> > >> View from Wheeler Peak, Nevada. The 2nd highest mountain in the Basin and > >> Range province at 13,064 feet. > > > >> Great Basin Sagebrush (Artemisia tridentata) among other shrubs outside Ely, > >> > >> Nevada mine tailings