![Jean-Baptiste-Joseph Fourier. Lithograph by J. Boilly, 1823 [].](https://images.rawpixel.com/image_200/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djZm14N3dhZTYtaW1hZ2UuanBn.jpg)
https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13983535![Jean-Baptiste-Joseph Fourier. Lithograph by J. Boilly, 1823 [].](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djZm14N3dhZTYtaW1hZ2UuanBn.jpg)
Jean-Baptiste-Joseph Fourier. Lithograph by J. Boilly, 1823 [].
Jean-Baptiste-Joseph Fourier. Lithograph by J. Boilly, 1823 [].
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use