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

7 May 2025

RUNNER

(noun) a person who is employed to deliver messages or documents; “he sent a runner over with the contract”


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Coffee Trivia

As of 2019, Starbucks opens a new store every 15 hours in China. The coffee chain has grown by 700% over the past decade.

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