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Merge pull request #2 from jsbean/tidy-sines
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Embed vimeo into sine waves page, and other tidying
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@davidforrest
davidforrest committed Aug 29, 2019
2 parents 10a972c + 3f63507 commit 4e7e9c5
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123 changes: 50 additions & 73 deletions sine_waves.html
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Expand Up @@ -53,142 +53,119 @@ <h2>
</p>

<h2>
Prof. Wood's Overview Videos:
Prof. Wood's Overview Videos
</h2>

<p>
Intro to Sine Waves:
</p>

<p>
<h3>
The function, graph, amplitude and period of a sine wave.
</p>
</h3>

<p>
<a href="https://vimeo.com/354282529">https://vimeo.com/354282529</a>
</p>
<iframe src="https://player.vimeo.com/video/354282529?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Angular Frequency:
</p>
<h3>
Angular Frequency
</h3>

<p>
What angular frequency and frequency are, how they are related and their units of measure.
</p>

<p>
<a href="https://vimeo.com/354283781">https://vimeo.com/354283781</a>
</p>
<iframe src="https://player.vimeo.com/video/354283781?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Frequency and Period:
</p>

<h3>
Frequency and Period
</h3>

<p>
Relationship between frequency and period, how adjusting one affects the other.
</p>

<p>
<a href="https://vimeo.com/354284308">https://vimeo.com/354284308</a>
</p>
<p>
Changing Amplitude:
</p>
<iframe src="https://player.vimeo.com/video/354284308?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<h3>
Changing Amplitude
</h3>

<p>
Effect of changing amplitude on a sine wave graph and how changing the amplitude of a sound wave affects human perception.
</p>

<p>
<a href="https://vimeo.com/354284403">https://vimeo.com/354284403</a>
</p>
<iframe src="https://player.vimeo.com/video/354284403?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Changing Angular Frequency:
</p>
<h3>
Changing Angular Frequency
</h3>

<p>
Effect of changing angular frequency on a sine wave graph and how the period changes as a result.
</p>

<p>
<a href="https://vimeo.com/354284758">https://vimeo.com/354284758</a>
</p>
<iframe src="https://player.vimeo.com/video/354284758?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Angular Frequency and Octaves:
</p>
<h3>
Angular Frequency and Octaves
</h3>

<p>
How the angular frequency of a sine wave relates to going up or down an octave in music.
</p>

<p>
<a href="https://vimeo.com/354285144">https://vimeo.com/354285144</a>
</p>
<iframe src="https://player.vimeo.com/video/354285144?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Representing Pitch Through Sine Waves:
</p>
<h3>
Representing Pitch Through Sine Waves
</h3>

<p>
How sine waves represent pitches and how pitches make up a note.
</p>

<p>
<a href="https://vimeo.com/354285392">https://vimeo.com/354285392</a>
</p>
<iframe src="https://player.vimeo.com/video/354285392?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Human Perception of Oscillations:
</p>
<h3>
Human Perception of Oscillations
</h3>

<p>
How we perceive oscillations as a single tone and the limits of human hearing in terms of angular frequency of a sine wave.
</p>
<p>
<a href="https://vimeo.com/354285538">https://vimeo.com/354285538</a>
</p>

<p>
Effect of Phase on a Sine Wave:
</p>
<iframe src="https://player.vimeo.com/video/354285538?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<h3>
Effect of Phase on a Sine Wave
</h3>

<p>
Introduction to what phase is in a sine equation and example graph of how phase shifts the a sine graph horizontally.
</p>

<p>
<a href="https://vimeo.com/354285967">https://vimeo.com/354285967</a>
</p>
<iframe src="https://player.vimeo.com/video/354285967?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Combining Sine Waves:
</p>
<h3>
Combining Sine Waves
</h3>

<p>
Example of sine waves with different phases and how they combine constructively or destructively. Explanation of how phase is used to create noise cancelling headphones.
</p>

<p>
<a href="https://vimeo.com/354286722">https://vimeo.com/354286722</a>
</p>
<iframe src="https://player.vimeo.com/video/354286722?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Cosine in Terms of Sine:
</p>
<h3>
Cosine in Terms of Sine
</h3>

<p>
Definition of cosine in terms of sine at a certain phase.
</p>

<p>
<a href="https://vimeo.com/354287037">https://vimeo.com/354287037</a>
</p>
<iframe src="https://player.vimeo.com/video/354287037?title=0&byline=0&portrait=0" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe>

<p>
Some more resources:
</p>
<h3>
More resources
</h3>

<ul>
<li>Let’s learn about waveforms: <a href="https://pudding.cool/2018/02/waveforms/">https://pudding.cool/2018/02/waveforms/</a>
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