Examlex
Terrorism today is significantly different than in the past. How has terrorism changed? Why is it difficult to even determine which are terrorist groups? How does this make fighting terrorism more difficult?
Depth of Field
In photography, the range within a photo that appears sharp and in focus, with the area in front of and behind the subject appearing more blurred.
Total Magnification
The overall enlargement of the viewed image in microscopy, calculated by multiplying the magnification of the ocular lens by that of the objective lens.
Field of View
The extent of the observable world seen at any given moment from a particular position and viewpoint.
Ocular Lens
The lens within the eye that focuses light on the retina, enabling clear vision by adjusting its shape.
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