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dual-focus tube |
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dual-focus tube, an x-ray tube used for diagnostic imaging. It has one large and one small focal spot. The large focal spot is used when techniques that produce high heat are required; the small focal spot is used to produce fine, detailed images. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Both the triple focus liquid-metal bearing tube for peripheral exams and the dual-focus tube for cardiac exams have a 3. |
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