Bletchley Park Mansion Ballroom Ceiling 5 : 無料・フリー素材/写真
Bletchley Park Mansion Ballroom Ceiling 5 / ahisgett
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | There was a house here in the early 18th Century, but the current house was built 1860 and altered 1883 and 1906 for Sir Herbert Samuel Leon.The houses claim to fame is its use as the headquarters for the Government Code and Cypher School (GC&CS) during WWII.There main contribution to the war was penetrating the German Enigma and Lorenz ciphers. The GC&CS team of codebreakers included John Tiltman, Dilwyn Knox, Alan Turing, Harry Golombek, Gordon Welchman, Hugh Alexander, Donald Michie, Bill Tutte and Stuart Milner-Barry. To do this also saw the development of automatic machinery to help with decryption, culminating in the development of Colossus, the world's first programmable digital electronic computer. by Tommy Flowers Max Newman. |
| 撮影日 | 2025-06-08 11:13:15 |
| 撮影者 | ahisgett , Birmingham, UK |
| タグ | |
| 撮影地 | Bletchley and Fenny Stratford, England, UK 地図 |
| カメラ | Canon EOS R7 , Canon |
| 露出 | 0.05 sec (1/20) |
| 開放F値 | f/4.0 |
| 焦点距離 | 24 mm |