From 027672011d039b49a61b4694e7545dbdc5c0c360 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Tue, 8 Sep 2020 22:36:28 +0200 Subject: [PATCH] Update textbook.en.md --- .../01.plane-refracting-surface-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/01.plane-refracting-surface/01.plane-refracting-surface-main/textbook.en.md b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/01.plane-refracting-surface/01.plane-refracting-surface-main/textbook.en.md index cfc0c836a..9db0b7194 100644 --- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/01.plane-refracting-surface/01.plane-refracting-surface-main/textbook.en.md +++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/01.plane-refracting-surface/01.plane-refracting-surface-main/textbook.en.md @@ -1,5 +1,7 @@ --- title: 'Refracting surface ' +published: false +visible: false --- ### Spherical refracting surface in paraxial approximation.