The story of beta particles begins in the early 20th century. π€
In 1896, a scientist named
Henri Becquerel discovered radioactivity while studying uranium. Later, in 1899, physicist J.J. Thomson found the first beta particles, known as electrons. Then, in 1905, Paul Dirac predicted positrons! π‘
These discoveries helped scientists understand that some atoms could break apart and create these speedy particles. The excitement didn't stop there! By studying beta particles, scientists made important advancements in physics, medicine, and technology. These discoveries opened new doors to understanding our universe! π