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drdanku
drdanku
Joined: May 08, 2007
Last Sign In: 3 days ago
Videos Watched: 1,590
Subscribers: 23
Channel Views: 2,273

Name: Dan
I'm a physics professor (specializing in acoustics and vibration) at Kettering University. I do research on the acoustics and vibration of sports equipment (especially baseball and softball bats) as well as the physics of musical instruments.
Country: United States
Occupation: Physics Professor
Companies: Kettering University
Website: http://www.kettering.edu/~drussell/
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Recent Activity  
drdanku uploaded a new video (3 months ago)
A circular membrane (drum head) vibrates with a variety of interesting p...   more
 
 
drdanku became friends with jjjjjlavin (4 months ago)
 
 
drdanku became friends with kumedia (8 months ago)
 
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Videos (11)
Circular Membrane (drum head) Vibration
1:27
[TRANSLATED] Circular Membrane (drum head) Vi...
[TRANSLATED] Circular Membrane (drum head) Vibration
A circular membrane (drum head) vibrates with a variety of interesting patterns an...
3 months ago 454 views drdanku
Praying Mantis eating Cricket
5:37
[TRANSLATED] Praying Mantis eating Cricket
[TRANSLATED] Praying Mantis eating Cricket
My kids found a praying mantis in our back yard, and are keeping it as a pet. We ...
9 months ago 615 views drdanku
Jumping Ring Induced Current Demonstration
2:53
[TRANSLATED] Jumping Ring Induced Current Dem...
[TRANSLATED] Jumping Ring Induced Current Demonstration
An Electromagnet produces a strong changing magnetic field along its axis (amplifi...
10 months ago 793 views drdanku
Physics Club Wins 2008 Kettering University Soap Box Derby
0:42
[TRANSLATED] Physics Club Wins 2008 Kettering...
[TRANSLATED] Physics Club Wins 2008 Kettering University Soap Box Derby
Physics Club car wins the final race in the Free-Style class of the 2008 Kettering...
10 months ago 265 views drdanku
flexible handled baseball bats
Added
0:19
[TRANSLATED] flexible handled baseball bats
[TRANSLATED] flexible handled baseball bats
just comparing how easy it is to bend some of the "flexible" handled baseball bats...
no rating 1 year ago 234 views drdanku no rating
Flying Finnegan Game
0:29
[TRANSLATED] Flying Finnegan Game
[TRANSLATED] Flying Finnegan Game
While visiting Grandma, our kids found an old game in the basement (somewhat simil...
1 year ago 251 views drdanku
wineglass vibrations
0:27
[TRANSLATED] wineglass vibrations
[TRANSLATED] wineglass vibrations
slow-motion (using a strobelight) vibration of a wineglass vibrating in response t...
1 year ago 4,055 views drdanku
scanning vibration with lissajous figures
0:38
[TRANSLATED] scanning vibration with lissajou...
[TRANSLATED] scanning vibration with lissajous figures
Rectangular beam is driven into vibration by electromagnetic coil (far corner) and...
1 year ago 621 views drdanku
modes of vibration for 3-dof
0:20
[TRANSLATED] modes of vibration for 3-dof
[TRANSLATED] modes of vibration for 3-dof
a system of three masses and springs (whiffle golf balls connected by rubber bands...
no rating 1 year ago 744 views drdanku no rating
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Singing Tesla Coil at Duckon 2007
2:42
[TRANSLATED] Singing Tesla Coil at Duckon 2007
[TRANSLATED] Singing Tesla Coil at Duckon 2007
This is a solid-state Tesla coil. The primary runs at its resonant frequency in th...
2 years ago 1,685,953 views demjp8RqDA
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