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Not to scale) A large effective focal spot (left) can be made into a... | Download Scientific Diagram
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File:Diagram of line-focus tube depicting relation between actual focal spot and effective focal spot, extracted from Fundamentals of X-ray; physics and technique (1944).png - Wikimedia Commons
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References in Impact of focal spot size on radiologic image quality: A visual grading analysis - Radiography
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File:Diagram of line-focus tube depicting relation between actual focal spot and effective focal spot, extracted from Fundamentals of X-ray; physics and technique (1944).png - Wikimedia Commons
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