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:: Videos are copyright their respective owners ::Design by: Css Templates
:: Videos are copyright their respective owners ::Design by: Css Templatesauto racing Videos
Currently Watching: Latest videos by drdanku
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Chladni Patterns on a Square Plate Posted by: drdanku
Video duration: 95 seconds When sand is sprinkled on a vibrating square plate and the plate is excited at one of its resonance frequencies, the sand collects at the "nodes" and forms pretty symmetric patterns Related: chladni, sound, standing, vibration, waves |
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Praying Mantis eating Cricket Posted by: drdanku
Video duration: 337 seconds My kids found a praying mantis in our back yard, and are keeping it as a pet. We catch crickets and put them in the container with the mantis, and enjoy watching it catch and eat its meals. Related: cricket, insect, mantis, praying |
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wineglass vibrations Posted by: drdanku
Video duration: 27 seconds slow-motion (using a strobelight) vibration of a wineglass vibrating in response to a loud sound wave from a speaker, and pitched to the natural frequency of the glass. Two different size glasses are shown. Related: acoustics, physics, science, sound, vibration, wineglass |
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Physics Club Wins 2008 Kettering University Soap Box Derby Posted by: drdanku
Video duration: 42 seconds Physics Club car wins the final race in the Free-Style class of the 2008 Kettering University Soap Box Derby Challenge. They had a pretty fast car, but more importantly they always got to the bottom of the track while other teams had a tendency to crash. Next year they'll add a body to the car to cut down on air-drag. Related: 2008, box, crash, derby, kettering, soap, university |
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modes of vibration for 3-dof Posted by: drdanku
Video duration: 20 seconds a system of three masses and springs (whiffle golf balls connected by rubber bands) exhibits three distinct modes of vibration, each with its own natural frequency. (flickering is due to aliasing between strobe light and camera frame rate) Related: physics, science, sound, strobe, vibration |
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Flying Finnegan Game Posted by: drdanku
Video duration: 29 seconds While visiting Grandma, our kids found an old game in the basement (somewhat similar to Mousetrap) that involves a kind of Rube Goldberg game in which the attempt is to get Finnegan to fly into an open shark tank and ring the bell. Related: game, goldberg, mousetrap, rube |
