From 609d093ed0380fa95c2056b256b7849eed8c1589 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Wed, 3 Feb 2021 13:32:22 +0100 Subject: [PATCH] Update annex.fr.md --- .../instructions-for-levels/30.beyond/annex.fr.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/instructions-for-levels/30.beyond/annex.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/instructions-for-levels/30.beyond/annex.fr.md index 5f79c4b85..13315cbe0 100644 --- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/instructions-for-levels/30.beyond/annex.fr.md +++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/instructions-for-levels/30.beyond/annex.fr.md @@ -181,12 +181,14 @@ Sont proposées les catégories suivantes, mais à débattre : ! ! What is the optical system giving the image of the painting? ! +! ! * The optical system is composed of two spherical refracting surfaces, centered on the same optical axis. ! !
! ! How do you characterize each of the single optical elements that make up this optical system, and their relative distances? ! +! ! * The optical axis is oriented positively in the direction of light propagation (from the painting towards the lensball). ! ! * The first spherical refracting surface $`DS1`$ encountered by the light has the follwing characteristics :