From 568b0695f0e8608533aab6c93461f3c52f8ab357 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Sat, 9 Nov 2019 16:48:43 +0100 Subject: [PATCH] Update textbook.en.md --- .../intercambio-curso-electromagnetismo/textbook.en.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/10.brainstorming-innovative-courses/intercambio-curso-electromagnetismo/textbook.en.md b/10.brainstorming-innovative-courses/intercambio-curso-electromagnetismo/textbook.en.md index 09d8bb31d..7acb77d12 100644 --- a/10.brainstorming-innovative-courses/intercambio-curso-electromagnetismo/textbook.en.md +++ b/10.brainstorming-innovative-courses/intercambio-curso-electromagnetismo/textbook.en.md @@ -320,13 +320,13 @@ S.I. : $`A \cdot m`$ EN : $`\vec{dH_M}=\dfrac{1}{4\pi}\cdot\dfrac{I\cdot\vec{dl}_P\times\vec{PM}}{||\vec{PM}||^3}`$ $`\vec{dH_M}`$ : magnetic field vector (S.I. unit : $À\cdot m^{-1}`$ or $`A/m`$) -$`\vec{dB_M}`$ : flux density (S.I. unit : $`T`$) - -Dans le vide : +$`\vec{dB_M}`$ : flux density or magnetic field induction vector (S.I. unit : $`T`$) $`\vec{dH}=\dfrac{1}{4\pi}\cdot\dfrac{I\cdot\vec{dl}\times\vec{r}}{r^3}=\dfrac{1}{4\pi}\cdot\dfrac{I\cdot\vec{dl}\times\vec{e_r}}{r^2}`$ , avec $`\vec{e_r}=\dfrac{\vec{r}}{||\vec{r}||}=\dfrac{\vec{r}}{r}`$ car $`\vec{r}=r\;\vec{e_r}`$ avec $`r>0`$ . + +Dans le vide : LA : $`\vec{dB_M}=\dfrac{\mu_0}{4\pi}\cdot\dfrac{I\cdot\vec{dl}_P\times\vec{PM}}{||\vec{PM}||^3}`$