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Hace 3 días · Ansel Easton Adams (February 20, 1902 – April 22, 1984) was an American landscape photographer and environmentalist known for his black-and-white images of the American West. He helped found Group f/64, an association of photographers advocating "pure" photography which favored sharp focus and the use of the full tonal range of a photograph.
Hace 4 días · Art: Avedon's faces of a mighty 'family' In 1976, when he was director of the Central Intelligence Agency, future vice president and president George H.W. Bush sent a letter to Rolling Stone. The magazine had just printed his portrait, along with 69 others, as part of an ambitious project by photographer Richard Avedon titled "The ...
Hace 4 días · This meeting will provide attendees with a chance to share in the knowledge and insights gained by more than 150 Department of Energy-sponsored research and development (R&D) projects from the following Office of Fossil Energy & Carbon Management R&D programs: Point Source Carbon Capture, Carbon Dioxide Removal, Carbon Conversion, and Carbon Transport and Storage.
Hace 5 días · The name Dorcas is a girl's name of Greek origin meaning "doe, gazelle". Classic name used by the Romans, the Puritans, and the Bard, but pretty much taboo today due to the objectionable connotations of both its front and back ends.
Hace 4 días · Implementing Rules and Regulations of Republic Act No. 11592. Downloadable Forms. Refiner, Importer, Bulk Distributor and Terminal and or Depost Owner Lessor. Application Annexes. Annex 1 - Registration - Prior to Commencement of LPG Facility Construction.
Hace 5 días · 衍射光学元件（Diffractive Optical Element，DOE）是近几年蓬勃发展的新兴光学元件。DOE通常采用微纳刻蚀工艺构成二维分布的衍射单元，每个衍射单元可以有特定的形貌、折射率等，对激光波前位相分布进行精细调控。
Hace 1 día · The Energy Security Grand Challenge includes funding opportunities from participating offices at the U.S. Department of Energy. Open Funding Opportunities. Closed Funding Opportunities. A table listing Funding Opportunity Announcements for the Energy Storage Grand Challenge.
