| 11. | In 1877 R�ntgen published his first X-ray photograph, Pulyui published high-quality X-ray images in journals in Paris and London.
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| 12. | He made an X-ray photograph of his hunting rifle and found a flaw in the metal of the barrel.
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| 13. | But when Bull looked at an X-ray photograph of the painting, he saw two lines invisible to the eye.
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| 14. | X-ray photographs show that Picasso first executed a self-portrait that he later replaced by the portrait of his friend.
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| 15. | An accidental X-ray photograph had even been made at the University of Pennsylvania _ but recognized only in retrospect.
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| 16. | American paleontologist John Ostrom later identified the structure as part of the right coracoid based on X-ray photographs of this specimen.
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| 17. | In the middle is one of the more-than-life-size figures, based on X-ray photographs, that were made quite some time ago by Rauschenberg.
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| 18. | On half an hour Andre Ooijer was escorted off the pitch and straight to hospital for X-ray photographs with a forearm injury.
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| 19. | In 1969 Konrad Oberhuber of the National Gallery of Art in Washington asked the National Gallery to take x-ray photographs of their version.
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| 20. | Fermi decided that they should research X-ray crystallography, and the three worked to produce a Laue photograph an X-ray photograph of a crystal.
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