From ef01b0b61ed27cdb2be7c7f5b93f0a48feb78e47 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Tue, 8 Sep 2020 22:58:58 +0200 Subject: [PATCH] Update textbook.en.md --- .../03.lens/01.new-course-main/textbook.en.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/01.new-course-main/textbook.en.md b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/01.new-course-main/textbook.en.md index f1cc9f73c..207de3a7b 100644 --- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/01.new-course-main/textbook.en.md +++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/01.new-course-main/textbook.en.md @@ -1,5 +1,7 @@ --- title: 'new course : main' +published: false +visible: false --- ### A lens