Because it had been used successfully in the treatment of cancer, many considered radium a miracle element, and a variety of commercial products were manufactured in which radium was an ingredient, including toothpaste and cosmetics. Radium had been discovered just 20 years earlier by French physicists Marie Curie and Pierre Curie, and its properties were not well known. Hundreds of young women were hired for the well-paying painting jobs because their small hands were well suited for the exacting, detailed work. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!Īt the onset of World War I, several factories were established across the United States to produce watches and military dials painted with a material containing radium, a radioactive element that glows in the dark.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today. ![]()
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