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One currently- used practical application of antimatter is in
Field Diameter
The width of the viewable area when looking through a microscope.
Increasing Magnification
The process of enlarging the appearance of an object through an optical device, such as a microscope or telescope.
Oil-immersion Lens
A microscope lens that uses oil immersion to increase resolution by minimizing refraction.
Field Diameter
The visible area observed through the microscope lens; its size depends on the magnification power.
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