Broke a bone skiing? Get a skiagraph.

A century ago, the word “skiagraph” was sometimes used in place of “roentgenograph”, what we now call a radiograph or x-ray image. The idea was that a “photograph” represented light reflected off the surface of the thing being photographed, while a “skiagraph”, from the Greek for “shadow”, represented a silhouette. In a 1904 article(*), Dr. […]

He gave them the finger(s): A “Martyr to X-ray”

The March 25, 1925 issue of the New York Evening Post features this article about Dr. Frederick H. Baetjer, who gave his finger — actually eight of his fingers — to science: (Thanks to investigator Earle Spamer for bringing this to our attention.) BONUS: A few years later someone requested his autograph, prompting this letter from the good, […]

Improbable Research