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Radium wall clock.
4 6 out of 5 stars 1 055.
Radium dials are watch clock and other instrument dials painted with radioluminescent paint containing radium 226 radium dial production peaked in the first decade of the 20th century as radiation poisoning was then unknown.
Bernhard products colorful kids wall clock 10 inch silent non ticking quality quartz battery operated wall clocks easy to read 3d multi colored numbers nursery classroom office kitchen white frame.
Circadian radium wall clock for home living room office wooden multi color peacock 15 inches 13 inches 3 1 out of 5 stars 14 569 569 1 499 1 499 save 930 62.
And thats not counting the alpha radiation.
Subsequently radium dials have largely been replaced by phosphorescent or occasionally tritium based light sources.
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B square night glow radium wood wall clock with glass cover for home bedroom living room office with silent movement bswc082 bsquarewoodkrafts.
In the early 1900s a new trend started in the world of time telling.