Louis Alfred Becquerel
= Louis Alfred Becquerel
{wiki=Louis_Alfred_Becquerel}
Louis Alfred Becquerel (1820–1888) was a French physicist known for his work in the field of optics and the study of phosphorescence. He was a part of the famous Becquerel family, which included his father, Antoine Henri Becquerel, who discovered radioactivity, and his son, Marcelin Berthelot Becquerel, who also made significant contributions to physics.