From 88537b82784f71104c3a2771330c9e492f57fb03 Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Sun, 30 Jan 2022 11:27:00 +0100
Subject: Expand knowledge base, remove comments

---
 content/know/concept/electric-dipole-approximation/index.pdc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'content/know/concept/electric-dipole-approximation')

diff --git a/content/know/concept/electric-dipole-approximation/index.pdc b/content/know/concept/electric-dipole-approximation/index.pdc
index 67c73ee..34427bf 100644
--- a/content/know/concept/electric-dipole-approximation/index.pdc
+++ b/content/know/concept/electric-dipole-approximation/index.pdc
@@ -6,6 +6,8 @@ categories:
 - Physics
 - Quantum mechanics
 - Optics
+- Electromagnetism
+- Perturbation
 
 date: 2021-09-14T13:11:54+02:00
 draft: false
-- 
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