Friedrich Ernst Dorn
German physicist and radioactivity researcher
German physicist and radioactivity researcher
1916
110 years ago — 68 years old
Scientists & Innovators
Germany
This German physicist contributed significantly to the understanding of radioactivity. In 1900, discovered the element radon through experiments on radium. Research focused on radioactive decay and the properties of various elements in this field. Published important scientific papers that advanced the study of radioactive substances and their applications in medicine and industry. Served as a professor, sharing knowledge and guiding new generations of scientists in the field of physics.
Discovered radon in 1900
Contributed to the understanding of radioactivity
An influential game designer co-created the role-playing game Dungeons & Dragons in the early 1970s, which established a new genre in gaming. The game's mechanics and storytelling elements influenced subsequent role-playing games and other media. Gygax co-founded TSR, Inc., the company that published Dungeons & Dragons, and authored several game supplements and novels related to the franchise. Contributions to the gaming community and conventions promoted the growth of tabletop gaming.
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