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Sound Waves

There are 29 videos in this category and 5 videos in 1 subcategory.

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Not Right For WatchKnowLearn
Ages: 9 - 18
185 Views:
What is Sound?
From YouTube, produced by Jonathan Thomas-Palmer
From a tuning fork, to a speaker in slow motion, this is a close look at what sound is. Both linear and spherical wave fronts are animated. The human audible range is demonstrated. Want Lecture Notes? This is an AP Physics 1 Topic. Content Times: ... [more]
October 29, 2019 at 07:28 PM
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Not Right For WatchKnowLearn
Ages: 13 - 18
43 Views:
Wind Instrument Frequencies
From YouTube, produced by Jonathan Thomas-Palmer
The equations for the harmonic frequencies of open and closed pipe wind instruments are derived. An animation of a longitudinal standing wave pattern in a closed pipe is shown. Displacement and pressure nodes and antinodes are shown. Want Lecture Not... [more]
December 3, 2019 at 06:36 PM
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Not Right For WatchKnowLearn
Ages: 13 - 18
35 Views:
Stringed Instrument Frequencies
From YouTube, produced by Jonathan Thomas-Palmer
The equation for the harmonic frequencies of stringed instruments is derived. Harmonic numbers and fundamental frequency are defined. A guitar is used to demonstrate harmonic numbers. Want Lecture Notes? This is an AP Physics 1 Topic. Content Times... [more]
December 3, 2019 at 06:34 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
4241 Views:
Mobile Phone Generate Radio Waves
From org.uk, produced by Dr. Jonathan Hare
This four minute video reviews the types of waves that are used in mobile, cell phones. than shows a cheap and simple homemade demonstration how a mobile telephone generates radio waves in order for you to use it to communicate.  A good ways to get s... [more]
Found by freealan in Sound Waves
September 5, 2011 at 05:26 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
15655 Views:
Sound - by StudyJams
From scholastic.com, produced by Scholastic
Sound is energy that travels as a result of vibration.  It can be characterized by frequency, loudness, and pitch, and is measured in decibels.  Learn more about sound with this cartoon animation from StudyJams.  A short, self-checking quiz is also i... [more]
Found by begamatt in Sound Waves
June 4, 2011 at 08:38 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
6068 Views:
Sand Vibration Patterns - Chladni Plate
From YouTube, produced by St Mary's University
Hey kids! Go rest your hands on a speaker playing loud music. Feel the sound vibrations? Good. Now you might want to adjust your volume for this one.Sound frequencies produce a variety of increasingly intricate resonance patterns. And if you sprinkle... [more]
December 25, 2011 at 11:24 PM
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Not Right For WatchKnowLearn
Ages: 13 - 18
3322 Views:
Measuring the Speed of Sound
From YouTube, produced by Kamal Wafi
The instructor uses Audacity software, a click, a tube and a simple formula to calculate the speed of sound. (05:33)
Found by Kamal101 in Sound Waves
June 16, 2012 at 07:28 AM
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Not Right For WatchKnowLearn
Ages: 16 - 18
2760 Views:
MythBusters - Rubens' Flaming Tube
From YouTube, produced by Mythbusters
The mythbusters explain the standing wave in the Ruben's tube. There is a good explanation in this video that describes what causes the wave (01:58).
September 10, 2012 at 08:31 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
3936 Views:
Singing Rod Vibration Experiment
From YouTube, produced by Steve Spangler
This aluminum Singing Rod is great as an addition to your selection of sound wave demonstrations. With some practice you will be a musical wizard as you play this unique musical instrument. (01:47)
July 27, 2009 at 07:54 AM
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Not Right For WatchKnowLearn
Ages: 12 - 18
3047 Views:
Belting Out a Physics Lesson
From sciencefriday.com, produced by Science Friday
High school science teacher Sam Terfa wanted to demonstrate a fundamental physics principle: resonant frequency. To do so, he found the best singer at Minnehaha Academy and had him serenade a wine glass. It did not turn out well for the glass.  (02:4... [more]
Found by begamatt in Sound Waves
June 6, 2011 at 12:34 PM
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