"Arago and his scientific life" is a book written by scientist and writer Joseph Bertrand. In this work, the author talks about the life and scientific activity of the outstanding French astronomer and physicist Francois Arago. The book reveals to the reader the multifaceted personality of the scientist, his contribution to the development of science and influence on society. Bertrand explores in detail Arago's biography, his scientific discoveries and theoretical works, and highlights his role in popularizing science among a wide audience. This book will be a fascinating read for anyone interested in the history of science and the great figures of the past.