Deleted...

Deleted 01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/04.eye/textbook.en.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/04.eye/topic.es.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/04.eye/topic.fr.md files

01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/04.eye/textbook.en.md

----
-title: 'The eye'
----
-

01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/04.eye/topic.es.md

----
-title: 'Modelado simple del ojo'
----
-

01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/04.eye/topic.fr.md

----
-title: 'Une modélisation simple de l''oeil'
----
-