Most consumer point and shoot digital cameras say something like, "5x optical zoom," or "9x optical zoom" on the box. But, when you move up to micro-4/3s and SLRs, you lose that. It makes sense - the ...
Many of today’s microfocus X-ray system manufacturers offer either open-tube or sealed-tube technologies. A sealed-tube X-ray source generally is a glass tube analogous to a light bulb where the ...
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