One of the first questions of visitors to the radium laboratory is: “What does radium look like?” Imagine a small glass tube, the size of a match, partly filled with a gray powder; that is the picture of about $2,000 worth of radium bromide as we receive it from the producers. Reprinted from The Northern Miner, April, 1937.
Be the first to comment on "50 YEARS AGO –APRIL, 1937– MYSTERY OF RADIUM AND ITS RAYS"