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The term pseudohistory was coined in the early nineteenth century, which makes the word older than the related terms pseudo-scholarship and pseudoscience. [4] In an attestation from 1815, it is used to refer to the Contest of Homer and Hesiod, a purportedly historical narrative describing an entirely fictional contest between the Greek poets Homer and Hesiod. [5]
Pseudoarchaeology (sometimes called fringe or alternative archaeology) consists of attempts to study, interpret, or teach about the subject-matter of archaeology while rejecting, ignoring, or misunderstanding the accepted data-gathering and analytical methods of the discipline.
In a narrower sense, the term fringe theory is commonly used as a pejorative, roughly synonymous with the term pseudo-scholarship. Precise definitions that make distinctions between widely held viewpoints, fringe theories, and pseudo-scholarship are difficult to construct because of the demarcation problem.
Larry Laudan has suggested pseudoscience has no scientific meaning and is mostly used to describe human emotions: "If we would stand up and be counted on the side of reason, we ought to drop terms like 'pseudo-science' and 'unscientific' from our vocabulary; they are just hollow phrases which do only emotive work for us". [35]
The history of pseudoscience is the study of pseudoscientific theories over time. A pseudoscience is a set of ideas that presents itself as science, while it does not meet the criteria to properly be called such. [1] [2] Distinguishing between proper science and pseudoscience is sometimes difficult.
About Category:Pseudohistory and related categories: This category's scope contains articles about Pseudohistory, which may be a contentious label The main article for this category is Pseudohistory .
Free energy – a class of perpetual motion that purports to create energy (violating the first law of thermodynamics) or extract useful work from equilibrium systems (violating the second law of thermodynamics). [34] [35] Water-fueled cars – an instance of perpetual motion machines. Such devices are claimed to use water as fuel or produce ...
Class diagrams can also be used for data modeling. [2] The classes in a class diagram represent both the main elements, interactions in the application, and the classes to be programmed. In the diagram, classes are represented with boxes that contain three compartments: The top compartment contains the name of the class.