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Sep 8 2008, 10:38 AM EDT
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Change: Moved by Sep 8 2008, 10:38 AM EDT
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Aug 11 2008, 12:18 AM EDT
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Change: Later we made this diagram showing 3 different paths we could take to isolate clean grain. We initially thought the middle path (2) would be most achievable. Breaking up grain from floret can be thought of as "endothermic" (or more technically correct, "endergonic")-- it doesn't
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Aug 11 2008, 12:14 AM EDT
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Change: There were only format changes (bold, italics, etc.) in this version. See this version for details.
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Aug 10 2008, 11:52 PM EDT
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Change: This was the process of brainstorming ... which helped us refine our problem statement. ... or the team contemplating the Gibbs Free Energy of millet....This representation is more than academic. It explicitly shows that threshing millet is
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Aug 3 2008, 2:21 PM EDT
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Change: Corn sheller concept.In conclusion, both threshing and winnowing millet requires energy input (which is of limited supply for our goal of a human-powered system). Applying this abstract thermodynamic analysis has constrained the space within which we can hope to find solutions. Q.E.D. Home Previous Next Contact Us
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Aug 3 2008, 9:55 AM EDT
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Change: tensile forces holding the millet components together, and how they respond to stresses. For example, the millet panicle has high strength to axial forces, but
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Aug 3 2008, 9:33 AM EDT
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Change: (or what's abstract about the Gibbs Free Energy of Millet??) This was the process of brainstorming ... which helped us refine our problem statement. This representation is more than academic. It explicitly shows that threshing millet is
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Aug 3 2008, 8:55 AM EDT
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Change: This representation is more than academic. It explicitly shows that threshing millet is a multistep process, and each step may require different methods or apparatus.
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Jul 21 2008, 1:06 AM EDT
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Change: There were only format changes (bold, italics, etc.) in this version. See this version for details.
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Jul 19 2008, 12:49 AM EDT
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Change: This was the process of brainstorming ... which helped us refine our problem statement.
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Jul 19 2008, 12:44 AM EDT
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Change: Created by Jul 19 2008, 12:44 AM EDT for: no reason given
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