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The seal is symbolic of the Department's mission – to prevent attacks and protect Americans – on the land, in the sea and in the air. In the center of the seal, a graphically styled white American eagle appears in a circular blue field. The eagle's outstretched wings break through an inner red ring into an outer white ring that contains the ...
English: Seal of the United States Department of Homeland Security.A graphically styled American eagle appears in a circular blue field. The eagle's outstretched wings break through an inner red ring into an outer white ring that contains a circular placement of the words "U.S. DEPARTMENT OF" in the top half and "HOMELAND SECURITY" in the bottom half.
Image:BlankMap-World.png– World map, Robinson projectioncentered on the meridian circa 11°15' to east from the Greenwich Prime Meridian. Microstatesand island nationsare generally represented by single or few pixels approximate to the capital; all territories indicated in the UN listing of territories and regionsare exhibited.
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the world. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the behavioural sciences (e.g., economics, psychology, and sociology), which ...
Academia worldwide. Open science is the movement to make scientific research (including publications, data, physical samples, and software) and its dissemination accessible to all levels of society, amateur or professional. [ 2 ][ 3 ] Open science is transparent and accessible knowledge that is shared and developed through collaborative ...
Clip art. Clip art (also clipart, clip-art) is a type of graphic art. Pieces are pre-made images used to illustrate any medium. Today, clip art is used extensively and comes in many forms, both electronic and printed. However, most clip art today is created, distributed, and used in a digital form. Since its inception, clip art has evolved to ...
An icon for science stubs on :en. Date: 28 November 2004; 2008-02-14: Source: Image:Science-symbol2.png: Author: User:AllyUnion, User:Stannered: Permission (Reusing this file) The original image has been released into the public domain by its author, AllyUnion, at the English Wikipedia project. I, the creator of this derivative work, hereby ...
Transparency and translucency. For other uses of "Transparency", see Transparency (disambiguation). Dichroic filters are created using optically transparent materials. In the field of optics, transparency (also called pellucidity or diaphaneity) is the physical property of allowing light to pass through the material without appreciable ...