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List of English homographs; List of English words with disputed usage; List of English–Spanish interlingual homographs; List of ethnic slurs; List of generic and genericized trademarks; List of Germanic and Latinate equivalents in English; List of self-contradicting words in English; Lists of Merriam-Webster's Words of the Year; Most common ...
Self-sustainability is a type of sustainable living in which nothing is consumed other than what is produced by the self-sufficient individuals. Examples of attempts at self-sufficiency in North America include simple living, food storage, homesteading, off-the-grid, survivalism, DIY ethic, and the back-to-the-land movement.
Autarky is the characteristic of self-sufficiency, usually applied to societies, communities, states, and their economic systems. [1]Autarky as an ideology or economic approach has been attempted by a range of political ideologies and movements, particularly leftist ones like African socialism, mutualism, war communism, [2] communalism, swadeshi, syndicalism (especially anarcho-syndicalism ...
In their 1972 book Autopoiesis and Cognition, Chilean biologists Maturana and Varela described how they invented the word autopoiesis. [4]: 89 : 16 "It was in these circumstances ... in which he analyzed Don Quixote's dilemma of whether to follow the path of arms (praxis, action) or the path of letters (poiesis, creation, production), I understood for the first time the power of the word ...
William Gibson popularized the term in his seminal 1984 cyberpunk novel Neuromancer, where each corporation has its own self-contained city known as an arcology. More recently, authors such as Peter Hamilton in Neutronium Alchemist and Paolo Bacigalupi in The Water Knife explicitly used arcologies as part of their scenarios.
The word scuba is an acronym for "Self-Contained Underwater Breathing Apparatus" and was coined by Christian J. Lambertsen in a patent submitted in 1952. Scuba divers carry their own source of breathing gas , affording them greater independence and movement than surface-supplied divers , and more time underwater than freedivers . [ 1 ]
A self-contained breathing apparatus (SCBA) is a respirator worn to provide an autonomous supply of breathable gas in an atmosphere that is immediately dangerous to life or health from a gas cylinder. [1] They are typically used in firefighting and industry.
self-contained underwater breathing apparatus A scuba set is a type of self-contained breathing apparatus intended for use underwater. semi-closed circuit A semi-closed circuit rebreather, also sometimes called a gas extender, is a class of self contained breathing apparatus in which a single breathing gas mixture such as nitrox or trimix is ...