[DOC] [TLE] History - NDE/NDT Resource Center [PAR] Real-time Radiography ... Working with a cathode-ray tube in his laboratory, 
Roentgen observed a fluorescent glow of ... One of Roentgen's first experiments 
late in 1895 was a film of the hand of his wife, Bertha. ... In June 1896, only 6 
months after Roentgen announced his discovery, X-rays were being used by 
battlefield... [DOC] [TLE] The Cathode Ray Tube site, X-Ray tubes. [PAR] Which tube Rntgen used during his discovery is not clear, it is known that he 
had ... tube with two electrodes one in the form of a ring which can be seen 
against the ... so it is possibly an experimental tube from the time that the X-rays 
were invented. ... Here a link to the original PDF article from the Dartmouth 
Medical school. [DOC] [TLE] The First X-ray, 1895 | The Scientist Magazine [PAR] Jul 1, 2011 ... Wilhelm Rontgen took this radiograph of his wife's left hand on December 22, 
1895, shortly after his discovery of X-rays. ... carnival barkers touted the 
wondrous rays that allowed viewing of one's own skeleton. ... 1890s very similar 
to Rntgen's original and used it to X-ray a hand specimen from his hospital. [DOC] [TLE] Roentgen's discovery of the x-ray - British Library [PAR] For the first time ever, the inner workings of the body could be made visible 
without ... rays passing from an induction coil through a partially evacuated glass 
tube. ... by these rays, and that the projected image of his own hand showed a 
contrast ... In the first twenty years following Roentgen's discovery, x-rays were 
used to... [DOC] [TLE] Wilhelm Conrad Roentgen and the Discovery of X-Ray Beams [PAR] Wilhelm Conrad Roentgen was already working on the effects of cathode rays 
during ... observed the effects of X-ray beams before, but Roentgen was the first 
one to study ... To highlight the unknown nature of his discovery, he called them X
-rays ... A Professor of Physics who generated and detected X-rays in vacuum 
tubes. [DOC] [TLE] Wilhelm Conrad Rntgen - Biographical - Nobelprize.org [PAR] Wilhelm Conrad Rntgen was born on March 27, 1845, at Lennep in the Lower ... 
a caricature of one of the teachers, which was in fact done by someone else. ... 
Rntgen's name, however, is chiefly associated with his discovery of the rays that 
he ... On the evening of November 8, 1895, he found that, if the discharge tube is
... [DOC] [TLE] X-ray - Wikipedia [PAR] X-radiation (composed of X-rays) is a form of electromagnetic radiation. Most X-
rays have a ... Occasionally, one term or the other is used in specific contexts due 
to .... on the tube times the electron charge, so an 80 kV tube cannot create X-
rays with an ..... Rntgen received the first Nobel Prize in Physics for his 
discovery. [DOC] [TLE] Early History of X Rays - SLAC National Accelerator Laboratory [PAR] Leaving aside for a time his duties to the university and to his students ... The 
discovery of X rays was the ... Forms of tube used by Roentgen ... institute of 
one's own. Roentgen these partially evacuated tubes were ... had seen 
fluorescence in German- ...... here. As the physicists wondered about the nature 
of X rays and used. [DOC] [TLE] Introduction to Gas Discharge Tubes and Cold Cathode X-ray Tubes [PAR] Feb 15, 2008 ... Prior to Roentgen's discovery of x-rays in 1895, many different types of ... Today, 
gas discharge x-ray tubes are commonly referred to as cold ... Making the target 
more massive was the primary method used to prevent it from overheating. ... 
However, over time these ions might damage the cathode when... [DOC] [TLE] Rontgen, Hounsfield and the History of Radiology - Ran Levi [PAR] Wilhelm Rntgen's accidental discovery & Godfrey Hounsfield's brilliance ... 
That's sort of a crude way to explain how medicine used to work. ... The solution 
to the

Question: Seen here is one of the original tubes used by Roentgen at the time of his discovery of these
Answer: X-rays