diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/.gitkeep b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/.gitkeep deleted file mode 100644 index e69de29bb..000000000 diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/E-exterior-1-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/E-exterior-1-L1200.jpg deleted file mode 100644 index a61f20f20..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/E-exterior-1-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/_conductor-static-sigplus-egale-sigmoins-1-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/_conductor-static-sigplus-egale-sigmoins-1-L1200.jpg deleted file mode 100644 index ae497230d..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/_conductor-static-sigplus-egale-sigmoins-1-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/_conductor-static-sigplus-egale-sigmoins-2-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/_conductor-static-sigplus-egale-sigmoins-2-L1200.jpg deleted file mode 100644 index f646a603c..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/_conductor-static-sigplus-egale-sigmoins-2-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/cheatsheet.fr.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/cheatsheet.fr.md deleted file mode 100644 index b6472aeb4..000000000 --- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/cheatsheet.fr.md +++ /dev/null @@ -1,130 +0,0 @@ ---- -title = electrostatics-in-matter-overview -published : false -visible : false ---- - - -## Que signifie équilibre électrostatique dans la matière ? - - - - -### Ton code des couleurs et des symboles - -* Code des couleurs pour les **signes des charges** - -![](code-couleur-charges.jpg) - - -* Code des symboles pour les **ions, électrons liés ou libres** - -(à faire) - - -## Équilibre électrostatique dans les conducteurs - -### Qu'est ce qu"un conducteur ? - -### Qu'est-ce qu'un conducteur métallique ? - -### Conducteur en absence de champ électrique extérieur - -![](conductor-static-E-zero-2-zoom-L1200.jpg) - -### Comment générer un champ électrique uniforme ? - -![](E-exterior-1-L1200.jpg) - -### Conducteur dans un champ extérieur uniforme - -### comment se répartissent les charges ? - -* Un transitoire non mesurable : - -* Ètablissement de l'équilmibre - -### Propriétés d'un conducteur en équilibre électrostatique ? - -![](conductor-static-equil-1-L1200.jpg) - -![](conductor-static-equil-2-L1200.jpg) - -![](conductor-static-equil-3-L1200.jpg) - -![](conductor-static-equil-4-L1200.jpg) - -![](conductor-static-equil-5-L1200.jpg) - -![](conductor-static-equil-6-L1200.jpg) - -![](_conductor-static-sigplus-egale-sigmoins-1-L1200.jpg) - -![](_conductor-static-sigplus-egale-sigmoins-2-L1200.jpg) - -### retour sur le circuit conducteur, générateur du champ électrique uniforme. - -![](eps-E-sigma-1-L1200.jpg) - -![](eps-E-sigma-2-L1200.jpg) - - - - -## Équilibre électrostatique dans les diélectriques - -### Rappel, qu'est-ce qu"un moment dipolaire électrique $`\overrightarrow{p}`$ ? - -### Comment un champ électrique $`\overrightarrow{E}`$ dans un diélectrique créé des moments dipolaires électriques ? - -### Qu'est-ce que le vecteur polarisation $`\overrightarrow{P}`$ ? - -### Quelles sont les densités volumiques de charges dans le volume d'un diélectrique de polarisation $`\overrightarrow{P}`$ uniforme ? - -! $`\overrightarrow{P}`$ uniforme $`\; \Longrightarrow \;\; \rho_{pol}=0`$ - -Discours etr description des figures encore à mettre - -Il manque une première figure où initialement $`\overrightarrow{P}=0`$ -et où on montre les barycentres individuels des charges + et - qui sont confondus, -avant la figure où les dipôles électriques sont créés - -![](dielectric-static-volume-uniform-1-L1200.gif) - -![](dielectric-static-volume-uniform-2-L1200.jpg) - -![](dielectric-static-volume-uniform-3-L1200.jpg) - -![](dielectric-static-volume-uniform-4-L1200.jpg) - -Figure suivante, ce ne sont pas les vecteurs $`\overrightarrow{d\xhi}`$, mais les -vecteurs unitaires $`\overrightarrow{u_{d\xhi}} qu'il faut mettre`$ - -![](dielectric-static-volume-uniform-5-L1200.jpg) - -![](dielectric-static-volume-uniform-6-L1200.jpg) - -! $`\overrightarrow{P}`$ uniforme $`\; \Longrightarrow \;\; \sigma_{pol}=\overrightarrow{P}\cdot\overrightarrow{u_{dS}}`$ - -### Quelles sont les densités surfaciques de charges en surface d'un diélectrique de polarisation $`\overrightarrow{P}`$ uniforme ? - -![](dielectric-static-surface-uniform-1-L1200.gif) - -![](dielectric-static-surface-uniform-3bis-L1200.jpg) - -![](dielectric-static-surface-uniform-4-L1200.jpg) - -![](dielectric-static-surface-uniform-5-L1200.jpg) - -![](dielectric-static-surface-uniform-6-L1200.jpg) - -![](dielectric-static-surface-uniform-2-L1200.gif) diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/code-couleur-charges.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/code-couleur-charges.jpg deleted file mode 100644 index ef2e40685..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/code-couleur-charges.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-E-zero-2-zoom-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-E-zero-2-zoom-L1200.jpg deleted file mode 100644 index fabe8b578..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-E-zero-2-zoom-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-1-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-1-L1200.jpg deleted file mode 100644 index c380c7fd7..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-1-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-2-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-2-L1200.jpg deleted file mode 100644 index 334437276..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-2-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-3-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-3-L1200.jpg deleted file mode 100644 index db4485115..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-3-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-4-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-4-L1200.jpg deleted file mode 100644 index cb190d5ab..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-4-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-5-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-5-L1200.jpg deleted file mode 100644 index 75f79bd11..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-5-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-6-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-6-L1200.jpg deleted file mode 100644 index 730c41829..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/conductor-static-equil-6-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-1-L1200.gif b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-1-L1200.gif deleted file mode 100644 index 168eb7ac0..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-1-L1200.gif and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-1-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-1-L1200.jpg deleted file mode 100644 index c36101198..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-1-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-2-L1200.gif b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-2-L1200.gif deleted file mode 100644 index 0fcafd9b2..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-2-L1200.gif and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-2-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-2-L1200.jpg deleted file mode 100644 index 449960969..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-2-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-3bis-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-3bis-L1200.jpg deleted file mode 100644 index a834468e8..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-3bis-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-4-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-4-L1200.jpg deleted file mode 100644 index ee65cca84..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-4-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-5-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-5-L1200.jpg deleted file mode 100644 index d0295b6c8..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-5-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-6-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-6-L1200.jpg deleted file mode 100644 index 44e47e027..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-surface-uniform-6-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-1-L1200.gif b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-1-L1200.gif deleted file mode 100644 index 6b60b6418..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-1-L1200.gif and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-1-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-1-L1200.jpg deleted file mode 100644 index e9a41d6bb..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-1-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-2-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-2-L1200.jpg deleted file mode 100644 index aadf12bc1..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-2-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-3-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-3-L1200.jpg deleted file mode 100644 index 1d32565aa..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-3-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-4-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-4-L1200.jpg deleted file mode 100644 index 2a9540bdb..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-4-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-5-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-5-L1200.jpg deleted file mode 100644 index 79c698f09..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-5-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-6-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-6-L1200.jpg deleted file mode 100644 index 2d1c16766..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/dielectric-static-volume-uniform-6-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/eps-E-sigma-1-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/eps-E-sigma-1-L1200.jpg deleted file mode 100644 index 3d07a89f4..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/eps-E-sigma-1-L1200.jpg and /dev/null differ diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/eps-E-sigma-2-L1200.jpg b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/eps-E-sigma-2-L1200.jpg deleted file mode 100644 index a110f6993..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/02.electrostatics-in-matter-overview/eps-E-sigma-2-L1200.jpg and /dev/null differ