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Wikipedia: Dolphin
Wikipedia, a free and open-source encyclopedia, provides a detailed overview of dolphins. Content includes a focus on dolphin taxonomy, the evolution of dolphins, dolphin anatomy, dolphin behavior, feeding, dolphin lore, and more.
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Wikipedia: Currency
This encyclopedia article from Wikipedia on currency discusses the history and evolution of currency. It also discusses the code used to define currency, provides a list of currency names by country, and gives a listing of currency symbols.
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Wikipedia: Virus
An encyclopedia article on viruses discusses what they are and their different classifications. It also gives several examples of viruses, how they can be treated, and gives speculation on their origins.
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Wikipedia: John Skelton
This site is the Wikipedia encyclopedia entry for the British poet John Skelton (1460-1529 CE). The page has numerous in-text links to other pertinent information.
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Wikipedia: Lao Zi
Wikipedia offers biographical information on Lao Zi, writer of the seminal Daoist work, the Dao De Jing. Includes a collection of quotes by Lao Zi.
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Wikipedia: Epistemology
Wikipedia offers an in-depth, advanced look at the branch of philosophy that deals with the nature of knowledge and truth--epistemology. It gives details about the differences between the Rationalists and the Empiricists on their views,...
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Wikipedia: Pauli Exclusion Principle
Wikipedia offers several paragraphs of information on the Pauli exclusion principle that states that no two identical fermions may occupy the same quantum state.
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Wikipedia: Imagism
This Wikipedia site offers a brief description of what imagism was and a listing of the three principles of imagist poetry.
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Wikipedia: The Laws of Thermodynamics
A Wikipedia article summarizing each of the laws of thermodynamics. Links are provided throughout the article for additional information.
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Wikipedia: Ptolemy
A biography on Ptolemy, a Greek astronomer, discusses his two most famous works, "Almagest" and "Geographia." Other books he wrote are also listed.
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Wikipedia: Timeline of Mathematics
Wikipedia gives a timeline of all of the important mathematical accomplishments from 2400 BC to 2002. Most names and concepts are linked to further information specific to that person or idea.
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Wikipedia: Henrik Ibsen
This encyclopedia article from Wikipedia gives some wonderful insight into Henrik Ibsen's (1828-1906 CE) controversial playwriting style. It discusses four of his plays and the controversy surrounding these. The article also gives some...
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Wikipedia: Fuel Cell
A detailed Wikipedia encyclopedia article on fuel cells explains what they are, the controversies in the use of hydrogen as a fuel, and practical problems. There is also a lengthy section on the five generally recognized types of fuel...
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Wikipedia: Stream
This article presents information on streams and various terminology associated with streams. In the article, the difference between intermittent and blue-line streams are discussed. Also, the difference between first-, second-, third-,...
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Wikipedia: Wave
An in-depth encyclopedia article from Wikipedia on waves gives a definition for what a wave is. Other content in the article includes a list of examples and characteristics of waves, information about the difference between transverse...
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Wikipedia: Deductive Reasoning
This free encyclopedia site from Wikipedia gives a definition and examples of deductive reasoning. It also has links to related terms and topics.
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Wikipedia: Bovid
Some factual information on bovids can be found in this Wikipedia encyclopedia article. There is also a table that provides scientific classification information on bovids as well.
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Wikipedia: Pliny the Elder
This Wikipedia site provides information on Pliny the Elder, author of Naturalis Historia. Includes much biographical information and hyperlinked terms.
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Wikipedia: Catullus
An encyclopedia article from Wikipedia on Roman poet Caius Valerius Catullus discusses the common themes of his poetry and how his erotic and irreverent poetry was different and controversial during its time.
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Wikipedia: Mars
Wikipedia, a publicly-maintained encyclopedia, provides abundant information on the planet Mars.
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Wikipedia: Jupiter
Wikipedia, a publicly-maintained encyclopedia, provides information on the planet Jupiter, including physical characteristics, exploration, moons, comet impact, and more.
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Wikipedia: Saturn
Wikipedia, a publicly-maintained encyclopedia, provides information on the planet Saturn, including physical characteristics, exploration, rings, moons, and more.
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Wikipedia: Uranus
Wikipedia, a publicly-maintained encyclopedia, provides information on the planet Uranus, including physical characteristics, exploration, moons, and more. Links are included to additional information.
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Wikipedia: Neptune
Wikipedia, a publicly-maintained encyclopedia, provides information on the planet Neptune, including physical characteristics, exploration, moons, and more. Additional links provided.