39 datasets found

International audience

International audience

International audience

International audience

The development of a quantum memory for light involves the most fundamental aspects of the light-matter interaction. To store the quantum information carried by light,...

Light cloud dynamics (La dynamique de nuages légers)

Autostereogram -using periodical light clouds as desguise texture- with a hidden gaussian mountain (Autostéréogramme d'une montagne gaussienne -utilisant des nuages...

Double autostereogram -using a periodical paradoxal structure and periodical light clouds as desguise textures- with two hidden gaussian mountains (Double...

Fringe shifts should be observed when a one-way interferometer at rest in the laboratory is rotated, if a preferred frame exists. If a two-way interferometer is used, no fringe...

International audience

International audience

This research deals with the working out and the analysis of an educational tool inspired by the history of the optical mechanism of vision. We investigated 12-year...

International audience

Bud break is a key developmental process controlling plant architecture. Buds are sink organs which require to import sugars to outgrowth. Very little is known about...

Children's mental representations of physical concepts and phenomena are often different from those of scientists. In this paper we investigate the issue of...

Natural regeneration of Pinus pinea stands in Tunisia is difficult to achieve. This process is threatened by multiple abiotic and biotic stresses and their...

Light clouds (Nuages légers)

The colour of filled polymers, used in flooring applications for a given lighting environment, can be dealt either with a perceptual approach or with an optical and...

International audience

International audience