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Obsolete technology Replacement Still used for Bathing machine: No longer required due to changing social standards of morality Hourglass: Clock: Tasks where a fixed amount of time can be measured with a low-tech solution: Exposure time tracker in saunas (where electronics might be damaged by the heat or ultraviolet light); retro kitchen timers, board games, other short-term timers.
Obsolescence is the process of becoming antiquated, out of date, old-fashioned, no longer in general use, or no longer useful, or the condition of being in such a state. When used in a biological sense, it means imperfect or rudimentary when compared with the corresponding part of other organisms. [1][2] The international standard IEC 62402: ...
Deprecation. Deprecation is the discouragement of use of something human-made, such as a term, feature, design, or practice. Typically something is deprecated because it is claimed to be inferior compared to other options available. Something may be deprecated when it cannot be controlled, [clarification needed] such as a term.
Archaic technological nomenclature are forms of speech and writing which, while once commonly used to describe a particular process, method, device, or phenomenon, have fallen into disuse due to the advance of science and technology. Such archaism is inevitable where continual re-invention and discovery makes technical concepts, names and ...
A fossil word is a word that is broadly obsolete but remains in current use due to its presence within an idiom or phrase. [1][2] An example for a word sense is 'ado' in 'much ado'. An example for a phrase is ' in point ' (relevant), which is retained in the larger phrases ' case in point ' (also 'case on point' in the legal context) and ' in ...
Aristotelian physics – superseded by Newtonian physics. Ptolemy 's law of refraction, replaced by Snell's law. Luminiferous aether – failed to be detected by the sufficiently sensitive Michelson–Morley experiment, made obsolete by Einstein 's work. Caloric theory – Lavoisier 's successor to phlogiston, discredited by Rumford 's and ...
Notable works. Organizations and groups. People. Related social movements. See also. v. t. e. In economics and industrial design, planned obsolescence (also called built-in obsolescence or premature obsolescence) is the concept of policies planning or designing a product with an artificially limited useful life or a purposely frail design, so ...
As a historical dictionary, the Oxford English Dictionary features entries in which the earliest ascertainable recorded sense of a word, whether current or obsolete, is presented first, and each additional sense is presented in historical order according to the date of its earliest ascertainable recorded use. [5]