Update topic.en.md

5 years ago · 62c3f178df
1 changed files with 2 additions and 0 deletions
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/topic.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/topic.en.md
@ -1,5 +1,7 @@
 ---
 title: 'Understand, size and characterize optical instruments'
+published: false
+visible: false
 ---

 Là, on reprends les démonstrations, qui font que en considérent les conditions de gauss