Solution
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| + | [[Image:Glass half full or half empty.JPG|thumb|right|200px|[[Is the glass half empty or half full?]], photo © [[JWG]]]] | ||
| {{Template}} | {{Template}} | ||
| + | # A [[homogeneous]] mixture, which may be [[liquid]], [[gas]] or [[solid]], formed by dissolving one or more substances. | ||
| + | # An act, plan or other means, used or proposed, to solve a [[problem]]. | ||
| + | ==Unresolved== | ||
| + | The word '''unsolved''' means that any solution is not yet known; "many crimes remain unsolved;" "many problems remain unresolved." | ||
| - | In [[chemistry]], a '''solution''' is a [[Homogeneous (chemistry)|homogeneous]] [[mixture]] composed of only one [[Phase (matter)|phase]]. In such a mixture, a '''solute''' is a substance [[Dissolution (chemistry)|dissolved]] in another substance, known as a '''[[solvent]]'''. The [[solvent]] does the dissolving. The solution more or less takes on the characteristics of the solvent including its phase, and the solvent is commonly the major fraction of the mixture. The [[concentration]] of a solute in a solution is a measure of how much of that solute is dissolved in the solvent. | + | In [[modern science]] there is still many [[Open problem|open questions]] in many fields. |
| + | === Unsolved crimes === | ||
| + | :''[[perfect crime]], [[cold case]], [[list of unsolved deaths]]'' | ||
| + | |||
| + | *[[Jack the Ripper]] | ||
| + | *[[Elizabeth Short]] | ||
| + | |||
| + | ===Unsolved problems=== | ||
| + | *[[Intractability]] | ||
| + | *[[List of unsolved problems]] | ||
| + | *[[Unsolved problems in philosophy]] | ||
| + | *[[Unresolved]] | ||
| - | == Characteristics == | ||
| - | * A solution is a homogeneous mixture. | ||
| - | * A solution is a single phase system. | ||
| - | * The particles of solute in solution cannot be seen by naked eye. | ||
| - | * The solution does not allow beam of light to scatter. | ||
| - | * A solution is stable. | ||
| - | * The solute from the solution cannot be separated by filtration (or mechanically). | ||
| == See also == | == See also == | ||
| - | *[[Solvation]] | + | *[[Detective]] |
| - | *[[Molar solution]] | + | *[[Enigma]] |
| - | *[[Percentage solution]] | + | *[[Open ending]] |
| - | *[[Solubility equilibrium]] | + | *[[Open problem]] |
| - | *[[Stock solution]] | + | *[[Problem]] |
| - | *[[Total dissolved solids]] is a common term in a range of disciplines, and can have different meanings depending on the analytical method used. In water quality, it refers to the amount of residue remaining after evaporation of water from a sample. | + | *[[Question]] |
| - | *[[Upper critical solution temperature]] | + | *[[Unsolved crime ]] |
| - | *[[Lower critical solution temperature]] | + | *[[Unresolved]] |
| - | *[[Coil-globule transition]] | + | **[[Unresolvedness in open endings, grotesque and fantastic literature]] |
| {{GFDL}} | {{GFDL}} | ||
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- A homogeneous mixture, which may be liquid, gas or solid, formed by dissolving one or more substances.
- An act, plan or other means, used or proposed, to solve a problem.
Contents |
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Unresolved
The word unsolved means that any solution is not yet known; "many crimes remain unsolved;" "many problems remain unresolved."
In modern science there is still many open questions in many fields.
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Unsolved crimes
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Unsolved problems
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See also
Unless indicated otherwise, the text in this article is either based on Wikipedia article "Solution" or another language Wikipedia page thereof used under the terms of the GNU Free Documentation License; or on research by Jahsonic and friends. See Art and Popular Culture's copyright notice.
