PH-FL 2422551_ph_so_9_Pi_day : 無料・フリー素材/写真
PH-FL 2422551_ph_so_9_Pi_day / USAGFortMeade
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | so..Annapolis Junction, Md..Photo date: 03-14-2015..Photo by Nate Pesce..National Cryptologic Museum curator Patrick Weadon explains different facts and bits of information with guests as the explore the museum on Pi Day..Pi Day was held at the National Cryptologic Museum, March 14, 2015. The event featured games and activities centered around the mathematical character Pi (3.14159xx). |
| 撮影日 | 2015-03-14 10:20:58 |
| 撮影者 | USAGFortMeade |
| タグ | |
| 撮影地 | |
| カメラ | Canon EOS-1D X , Canon |
| 露出 | 0.006 sec (1/160) |
| 開放F値 | f/2.0 |
| 焦点距離 | 135 mm |