Walter meinel stands in front of a linear parabolic reflector, a prototype of the system that he proposes for large "solar farms"..., 04/1974 : 無料・フリー素材/写真
Walter meinel stands in front of a linear parabolic reflector, a prototype of the system that he proposes for large "solar farms"..., 04/1974 / U.S. National Archives
| ライセンス | No known copyright restrictions(著作権制限なし) |
|---|---|
| 説明 | Original Caption: Walter meinel stands in front of a linear parabolic reflector, a prototype of the system that he proposes for large "solar farms" to generate huge amounts of electricity. The sun's rays are reflected onto the tube carrying fluid which is heated and can be used to drive turbines and generators. Near Tucson, Arizona, 04/1974U.S. National Archives’ Local Identifier: 412-DA-12887Photographer: Norton, BoydSubjects:Environmental protectionNatural resourcesPollutionTucson (Pima county, Arizona) inhabited placePersistent URL: research.archives.gov/description/555339Repository: Still Picture Records Section, Special Media Archives Services Division (NWCS-S), National Archives at College Park, 8601 Adelphi Road, College Park, MD, 20740-6001. For information about ordering reproductions of photographs held by the Still Picture Unit, visit: www.archives.gov/research/order/still-pictures.htmlReproductions may be ordered via an independent vendor. NARA maintains a list of vendors at www.archives.gov/research/order/vendors-photos-maps-dc.html Access Restrictions: UnrestrictedUse Restrictions: Unrestricted |
| 撮影日 | 1974-04-01 00:00:00 |
| 撮影者 | U.S. National Archives |
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| 撮影地 | Arizona, United States 地図 |