Inventions credited to the Ecole Nationale des Ponts et Chaussees and its graduates include: prestressed concrete, lighting gas, and the optical lens. The school and its graduates also have been central to research in the diffraction of light, the applications of concrete, and the measurement of the strength of materials.
Optical Lens
YearAdded:
Image Credit:
Courtesy Wikicommons/MagnusTheGreat (CC BY-SA 3.0)
Image Caption:
Ecole Nationale des Ponts et Cheussees
Era_date_from:
1747
1988
Inventions credited to the Ecole Nationale des Ponts et Chaussees and its graduates include: prestressed concrete, lighting gas, and the optical lens. The school and its graduates also have been central to research in the diffraction of light, the applications of concrete, and the…
