Development of a high resolution x-ray inspection system using a carbon nanotube based miniature x-ray tube: Review of Scientific Instruments: Vol 91, No 4
Focal Spot Size - Atom Physics
The Benefits of Small Focal Spot Size in Radiography – NDT
6. Projection Geometry | Pocket Dentistry
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
Evaluation of the effective focal spot size of x-ray tubes by utilizing the edge response analysis