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Multi-word Results
| F clef |
the bass clef. |
| F layer |
the highest zone of the ionosphere, between 120 and 250 miles above the earth. |
| f-number |
the relative aperture of a camera lens, representing the light it will transmit, which is obtained by dividing the focal length of the lens by the diameter of the aperture. |
| f-stop |
for a camera lens, an aperture setting corresponding to an f-number. [2 definitions] |
| John F. Kennedy |
the 35th President of the United States (1961-1963), who pursued a foreign policy of anti-Communism, established the Peace Corps, and worked for civil rights in the United States. He was assassinated in Dallas, Texas on November 22, 1963 (b.1917--d.1963). |
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