Physics is an area of science that covers the study of matter, energy and forces. It’s environmentally friendly. Here are some more facts about Wu that you might not know. About 450 nuclear reactors provide about 11 percent of the world's electricity. Fact 1 Though the Nobel committee is often criticized for overlooking her, she was a part of the discovery of nuclear fission, which her colleague received the Nobel Prize for. She earned many nicknames for her expertise, including the “Chinese Madame Curie,” the “Queen of Nuclear Research” and the “First Lady of Physics.” Her students at Columbia University called her “the Dragon Lady” after a … Nuclear reactions are a major source of gamma rays. There are more than 15,000 nuclear warheads in the world today. The result is not just energy, but also radiation that is the major safety concern of all present nuclear energy processes. Ten fun facts about Lise Meitner. Gravity and magnetic are the two natural forces.