215 years ago #Today, Jean-Baptiste Fourier's memoir "On the Propagation of Heat in Solid Bodies", was read to the Paris Institute: an important mathematical work, containing what we now call Fourier series, which he had worked upon since around 1804 https://t.co/nJdBa5xWPe pic.twitter.com/xjDC7QWRGH

— Massimo (@Rainmaker1973) December 21, 2022