Definition of Up quark

1. Noun. A stable quark with an electric charge of +2/3 and a mass 607 times that of an electron.

Generic synonyms: Quark



Definition of Up quark

1. Noun. A quark having a fractional electric charge of +2/3 and a mass of about 1.5 to 4 MeV. Symbol: u ¹

¹ Source: wiktionary.com

Up Quark Pictures

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Lexicographical Neighbors of Up Quark

up front
up gaze
up here
up hill and down dale
up in arms
up in the air
up line
up mutation
up on
up on(p)
up one's sleeve
up oneself
up or out
up promoter mutation
up quark (current term)
up quarks
up so down
up someone's alley
up someone's street
up the aisle
up the ante
up the country people
up the creek
up the creek without a paddle
up the duff

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