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A sine wave from a speaker at the end of the tube sets up a standing wave of flames. ASU copyright Professor Voss prepares his tape of "Chariots of Fire" for the demonstration. ASU copyright
   
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OSCILLATIONS
& WAVES |
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| 3D30.50 | Ruben's Tube | Rating: |
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Captions and Credits to the left in the sidebar. |
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Description: A gas filled tube with holes along its top and a speaker at one end. Flames from the top indicate where the nodes and antinodes are of a standing wave. |
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| Room:PS F175 | Location: between 17 & 18 | Sublocation: | ||
| Type: demo | Date Added: | Condition: | ||
| Quantity:1 | Complete: | Last updated: 10/20/2007 | ||
| Purpose: | ||||
| Safety Issues: Disclaimer (Warning - work in progress - may be incomplete) | ||||
| Equipment Issues: | ||||
| Parts: | ||||
| Copyright © 2000 | Instructions: | |||
| Arizona Board of Regents | Notes: | |||
| Webmaster Privacy Accessibility | References: | |||
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Links: DCS/3D30.50 Ruben's Tube.doc | |||
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| 3C20.30 | Siren disc - Video | Video Encyclopedia :A disc with concentric rings of equally spaced holes is spun by a motor and a jet of air is blown at each ring of holes. |
VE10_10
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3_1
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PS F175
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| 3C20.40 | Gear and card(Savart's Wheel?) - Video | Video Encyclopedia :Hold a card against gears on a common shaft with teeth in ratio of 4:5:6:8. |
VE10_11
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3_1
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PS F175
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| 3C50 | Wave Analysis & Synthesis |
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PS F175
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| 3C50.10 | Fourier synthesizer - Video | Video Encyclopedia :Use the PASCO Fourier synthesizer to demonstrate building square and triangle waves. |
VE10_15
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3_1
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PS F175
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| 3C50.70 | Wave analysis | Wave form analyzer |
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Bc2
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PS F175
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| 3C55 | Music Perception and the Voice |
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PS F175
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| 3C55.55 | Tuning forks on resonance boxes - Video | Video Encyclopedia :Two tuning forks, two boxes. show the box needs to be matched to the fork. |
VE11_08
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3_1
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PS F175
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| 3C55.80 | Vocal formants - Video | Video Encyclopedia :Use a computer based real time spectrum analyzer to display vocal formants. |
VE10_16
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3_1
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PS F175
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| 3D | INSTRUMENTS |
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PS F175
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| 3D20 | Resonance in Strings |
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PS F175
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| 3D20.10 | Sonometer | Sonometer-strings on a wooden base |
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Bc4
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PS F175
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| 3D20.20 | Modes of string oscill.(sonometer) - Video | Video Encyclopedia :An electromagnetic pickup is used to display the waveform of the sonometer string on an oscilloscope. |
VE10_02
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3_1
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PS F175
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| 3D20.21 | Modes of string oscillation(guitar) - Video | Video Encyclopedia :Show the output of an electric guitar on an oscilloscope. |
VE10_01
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3_1
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PS F175
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| 3D20.21B | Guitar Sound and Data Studio | A microphone reconds F from a tuning fork. This is then compared to the note F played on the first string of the guitar. |
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PS F175
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| 3D20.35 | Resonance of Strings - Video | Cinema Classics: Standing Waves: Resonance - Sound. Energy is transferred from one tuning fork to another through resonance. Different tuning forks are placed on guitar body and wiggle paper flags off different resonating strings. Wine glass broken by loudspeaker. |
CC2C48
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3_1
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PS F175
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| 3D30 | Resonance in Cavities |
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PS F175
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| 3D30.10 | Resonance tubes(3 lengths) - Video | Video Encyclopedia :Blow air out of a flat nozzle across a set of three different length tubes. |
VE11_02
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3_1
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PS F175
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| 3D30.15 | Resonance tube with piston - Video | Video Encyclopedia :Mount a microphone on a piston that slides in a glass tube and close the other end of the tube with a speaker. |
VE11_01
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3_1
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PS F175
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| 3D30.20A | Boomwhackers | A collection of eight tubes cut to the length for musical notes (from shortest to longest) C,B,A,G,F,E,D, and C with each note a unique color. There are also caps for each tube to change the end of the tube from an antinode to a node. A musical book is included which is color coded for each note. |
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Bd1
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PS F175
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| 3D30.20B | Open/closed tube 256/512 - Video | Video Encyclopedia :A tube is cut to length to resonate at 256 Hz when closed and 512 Hz when open. |
VE11_04
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3_1
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PS F175
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| 3D30.40 | Helmholtz resonators - Video | Video Encyclopedia :Two resonators are matched to two tuning forks. |
VE11_09
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3_1
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PS F175
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| 3D30.50 | Ruben's Tube | A gas filled tube with holes along its top and a speaker at one end. Flames from the top indicate where the nodes and antinodes are of a standing wave. |
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between 17 & 18
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PS F175
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| 3D30.60A | Kundt's tube | Kundt's tube ( + cork dust ) |
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Bc4
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PS F175
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| 3D30.60B | Kundt's tube - Video | Video Encyclopedia :Stroke a rod to excite cork dust in a tube. |
VE11_03
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3_1
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PS F175
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| 3D30.70A | Hoot tubes | Sound tubes-thermo prop. of acoustics |
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Bc5
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PS F175
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Records 176 to 200 of 235
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