150204-N-PO203-729 : 無料・フリー素材/写真
150204-N-PO203-729 / Office of Naval Research
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Oceanographer and explorer Dr. Robert Ballard discusses science, technology, engineering and mathematics (STEM) to an overflow crowd during the Naval Future Force Science and Technology (S&T) EXPO. The EXPO provides broad access to Office of Naval Research (ONR) research, people and opportunities, raises awareness of the Naval S&T Strategy and helps participants explore new ideas while also learning how to work with ONR. (U.S. Navy photo by John F. Williams/Released) |
| 撮影日 | 2015-02-04 11:50:20 |
| 撮影者 | Office of Naval Research , Arlington, United States |
| タグ | |
| 撮影地 | Washington, District of Columbia, United States 地図 |
| カメラ | NIKON D4S , NIKON CORPORATION |
| 露出 | 0.013 sec (1/80) |
| 開放F値 | f/3.5 |
| 焦点距離 | 24 mm |