** Key Words**: 250 years anniversary

**Yesterdays**: Fourier discovered Heat is a wave , Fourier Series, Fourier Transformation, Signal processing…**Today**: IT imaging JPEG compression, Wavelets, 3G/4G Telecommunications, Gravitational waves …- Friends / bosses: Napoleon, Monge… Egypt Expedition with Napoleon Army.
- Taught at the newly established Military Engineering University “Ecole Polytechnique”.
- Scientific Research: Short period but intense.
- Before Fourier died (wrapped himself in thick carpet in hot summer), he was reviewing another young Math genius Evariste Galois’s paper on “Group Theory”.

https://news.cnrs.fr/articles/joseph-fourier-is-still-transforming-science