Nikola Tesla film in his laboratory in previous experiments (later identified as ""Roentgen rays"" or "X-Rays"). His early experiments were with Crookes tubes, a cold cathode electrical discharge tube. Tesla may have inadvertently captured an X-ray image—predating, by a few weeks, Wilhelm Röntgen's December 1895 announcement of the discovery of X-rays when he tried to photograph Mark Twain illuminated by a Geissler tube, an earlier type of gas discharge tube. The only thing captured in the image was the metal locking screw on the camera lens. In March 1896, after hearing of Wilhelm Röntgen's discovery of X-ray and X-ray imaging (radiography), Tesla
Albany Medical College co-founder of the American Medical Association. AMC is attributed as the site where David S. Sheridan perfected the modern-day disposable catheter, among other major discoveries and innovations. Among AMC alumni accomplishments include the discovery of the hormone leptin, the invention of computed tomography, and the discovery of oral rehydration therapy. There are multiple courses of study at the College, with tracks that end in an MD degree, as well as a Graduate Studies program with the following departments: AMC sponsors medical residency programs in anesthesiology; emergency medicine; family medicine; internal medicine; medicine/pediatrics; neurology; obstetrics, gynecology, and reproductive sciences; ophthalmology; pathology;