From 42d5aad124a13724395ab9eecd2ffa9d219f59f4 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Sun, 5 Apr 2020 11:48:27 +0200 Subject: [PATCH] Update cheatsheet.en.md --- .../cheatsheet.en.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/01.geometrical-optics-validity/02.geometrical-optics-domain-of-validity-overview/cheatsheet.en.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/01.geometrical-optics-validity/02.geometrical-optics-domain-of-validity-overview/cheatsheet.en.md index 0502633b3..56fb43df6 100644 --- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/01.geometrical-optics-validity/02.geometrical-optics-domain-of-validity-overview/cheatsheet.en.md +++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/01.geometrical-optics-validity/02.geometrical-optics-domain-of-validity-overview/cheatsheet.en.md @@ -26,9 +26,11 @@ Finally, it allows us to understand how light can propagate in an optical fiber, #### Geometrical optics : the oldest science of optics -![](chrono_opt_geo_en_v2.jpeg) +*Chronological vision*, brief and imperfect, *dated from the present time* + +![](historic-rays-optics_en_L1200.jpg) + -![](chrono_text_opt_geo_fr_v2.jpeg) #### Geometrical optics : position in the optical sciences