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About CCA!
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| Constructing a Rod Climbing Apparatus |
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Voiceover
To use this apparatus, reinsert the support into the base. Set the liquid of rod climbing liquid into place, and insert the stirrer into the liquid. Attach the stiller to the support by inserting the open end of the one and one half inch piece into the open end of the support T. Stir the liquid and observe it climbing the rod.
Discussion
This is from the videotape "ICE Devices". The recipe used for this demonstration was a mixture of thymol, ethanol, water, and polyethylene oxide
(-CH2-CH2-O-)n stirred for two days.
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Citations:
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ICE DevICEs: How to construct Inexpensive Classroom and Lab Tools
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Institute for Chemical Education University of Wisconsin - Madison
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ICE DevICEs Video (VHS)
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Institute for Chemical Education University of Wisconsin - Madison
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Design, text, demonstration and voice:
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Kelly Houston Jetzer
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University of Wisconsin - Madison, Madison, WI 53706
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Video production and editing:
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Jerrold J. Jacobsen
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University of Wisconsin - Madison, Madison, WI 53706
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Greg Minix
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University of Wisconsin - Madison, College of Engineering, Madison, WI 53706
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