From ca24ef108dbb11860e719711e4e7fbd6323aee0e Mon Sep 17 00:00:00 2001
From: s-ol <s-ol@users.noreply.github.com>
Date: Tue, 15 Oct 2019 17:56:25 +0200
Subject: add xy-workshop

---
 root/articles/xy-workshop/03/text$markdown.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 root/articles/xy-workshop/03/text$markdown.md

(limited to 'root/articles/xy-workshop/03/text$markdown.md')

diff --git a/root/articles/xy-workshop/03/text$markdown.md b/root/articles/xy-workshop/03/text$markdown.md
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+what is sound?
+==============
+<br />
+
+- *vibrations* in the air
+- movement of your ear drum
+- movement of a speaker membrane
+- numbers in a file on your computer
+
+what do they all have in common?  
+- something is *changing over time*  
+  - a wave!
-- 
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