6 FOOT DIAMETER SOLAR COLLECTOR - NARA - 17419729.jpg
Martin Brown
en
6 FOOT DIAMETER SOLAR COLLECTOR NARA 17419729, Black and white photographs, Concentrated solar power, US National Archives series: Photographs Relating to Agency Activities, Facilities and Personnel, Images from the National Archives and Records Administration, US National Archives location: other, 6 FOOT DIAMETER SOLAR COLLECTOR
commons
ja
6 FOOT DIAMETER SOLAR COLLECTOR NARA 174 19729、白黒写真、太陽光発電集中型、米国国立公文書館シリーズ:活動・施設・職員関係の写真、米国国立公文書館管理局所蔵画像:他、6FOOT DIAMETER SOLAR COLLECTOR
commons_translated
diameter concentrated collector slip ring web-footed reflectorize cat's foot solar power swivel solar telescope thereof