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Adds some extra standing waves content
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finnito committed Aug 23, 2020
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8 changes: 7 additions & 1 deletion content/12phy/as91523/markdown/standing-waves.md
Expand Up @@ -155,4 +155,10 @@ Calculate the 3rd harmonic for a string with length 25cm where the speed of soun
- A single open end can only produce harmonics when $n$ is odd
- Double open ends has fundamental $\lambda = 2L$

![](https://www.allaboutcircuits.com/uploads/articles/harmonics-in-open-ended-pipes.png)
![](https://www.allaboutcircuits.com/uploads/articles/harmonics-in-open-ended-pipes.png)

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