Courtesy Story | Commander, Fleet Activities Yokosuka | 12.16.2013
1851年、イギリス人彫刻家フレデリック・スコット・アーチャー(1813~1857)が、湿式コロジオン法を発明する。沃化物を分散させたコロジオンを塗布したガラス板を感光剤の硝酸銀溶液に浸し、湿っているうちに撮影するという方法で、撮影後、すぐさま硝酸第一鉄溶液で現像する必要があった。そして次にシアン化カリウム溶液で定着させると、ガラス板のネガが完成する。
Photo by Petty Officer 1st Class Darryl Wood | U.S. Navy | 06.16.2010
The Chilean replenishment ship CNS Araucano transits the Pacific Ocean.
Photo by Staff Sgt. Eboni Reams | 27th Special Operations Wing | 06.16.2016
Airmen with the 27th Special Operations Comptroller and Contracting Squadrons negotiate with village vendors during the third day of a finance management and contract specialist contingency exercise June 16, 2016, at the Melrose Air Force Range, N.M. The week-long exercise is used to simulate forward operating conditions during deployment to better prepare Air Commandos for down range duty.......
Photo by Petty Officer 1st Class Aaron Smith | Commander, Submarine Squadron 11 | 09.24.2025
250924-N-SS900-1160 NAVAL BASE POINT LOMA, Calif. (Sept. 24, 2025) – A Chilean Navy sailor, left, assigned to the Chilean Navy diesel-electric submarine (CNS) Thomson (SS 20), receives a heaving line
Photo by Petty Officer 1st Class Aaron Smith | Commander, Submarine Squadron 11 | 09.24.2025
250924-N-SS900-1121 NAVAL BASE POINT LOMA, Calif. (Sept. 24, 2025) – Chilean Navy sailors, assigned to the Chilean Navy diesel-electric submarine (CNS) Thomson (SS 20), moors alongside the pier
Photo by Petty Officer 1st Class Aaron Smith | Commander, Submarine Squadron 11 | 09.24.2025
250924-N-SS900-1127 NAVAL BASE POINT LOMA, Calif. (Sept. 24, 2025) – Chilean Navy sailors, assigned to the Chilean Navy diesel-electric submarine (CNS) Thomson (SS 20), attach mooring lines
Photo by Petty Officer 1st Class Aaron Smith | Commander, Submarine Squadron 11 | 09.24.2025
250924-N-SS900-1096 NAVAL BASE POINT LOMA, Calif. (Sept. 24, 2025) – A Chilean Navy sailor, assigned to the Chilean Navy diesel-electric submarine (CNS) Thomson (SS 20), tends mooring lines
Photo by Petty Officer 1st Class Aaron Smith | Commander, Submarine Squadron 11 | 09.24.2025
250924-N-SS900-1067 NAVAL BASE POINT LOMA, Calif. (Sept. 24, 2025) – Chilean Navy sailors, assigned to the Chilean Navy diesel-electric submarine (CNS) Thomson (SS 20), throw lines over to the pier