fluids
タグをコピペすると、ブログなどにカンタン貼り付けできます。
各画像のライセンスに従って利用してください。被写体の肖像権、商標・意匠登録等にご注意ください。
詳しくはクリエイティブ・コモンズ・ライセンスの利用についてをご覧ください。

Prototype of a linear parabolic reflector used to gather the sun's energy and heat fluid in the center pipe to several hundred degrees F..., 04/1974
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

Prototype of a linear parabolic reflector used to gather the sun's energy and heat fluid in the center pipe to several hundred degrees F..., 04/1974
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

One of two solar panels utilizing a circulating fluid of water to provide the family with 120-degree water for domestic use in a home near Corrales, New Mexico, 04/1974
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

Casualty Being Treated by a Doctor and Two Aidmen in a Division Surgery Tent, December 14, 1951
by Archives of Medicine - NLM - NIH
by Archives of Medicine - NLM - NIH
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)
1,981件~2,040件 (全 7,698件)