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quality factor

British

noun

Former name: relative biological effectiveness. a property of ionizing radiations that affects their ability to cause biological effects. For weakly ionizing radiations such as gamma rays it has value 1 whilst for alpha rays it is about 20

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Fidelity Quality Factor ETF, or FQAL, weights three measures equally.

From Barron's

Quality Factor ETF, JQUA, says only that it looks for “profitability, quality of earnings, and solvency.”

From Barron's

Fidelity Quality Factor ETF, or FQAL, weights three measures equally.

From Barron's

Quality Factor ETF, JQUA, says only that it looks for “profitability, quality of earnings, and solvency.”

From Barron's

The qubits also exhibited a quality factor -- an index of how well a qubit stores energy -- of 2.57 x 105, a 100-fold improvement over previous niobium-based qubits and competitive with aluminum-based qubit quality factors.

From Science Daily

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023