HELICITY
Noun
helicity (countable and uncountable, plural helicities)
The quality of being helical.
(physics, fluid mechanics, electrodynamics) Any of certain measures of the extent to which vortex lines (in fluid flow) or field lines (in a magnetic or electromagnetic field) kink and twist and/or link and coil around one another.
(physics, quantum mechanics) The quantized spin component of a moving particle along the direction of its motion.
Source: Wiktionary
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Word of the Day
15 March 2025
TRUNCATION
(noun) the replacement of an edge or solid angle (as in cutting a gemstone) by a plane (especially by a plane that is equally inclined to the adjacent faces)
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