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mass ratio

British  

noun

  1. the ratio of the mass of a fully-fuelled rocket at liftoff to the mass of the rocket without fuel

"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

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The mass ratio was determined with a relative uncertainty of 3×10-8.

From Science Daily Feb. 27, 2024

The mass ratio of the newly found planet with its host star is more than 100 times higher than that of Earth and the sun.

From Science Daily Nov. 30, 2023

Using some theoretical results enabled them to determine the deuteron to proton mass ratio to 4.5 parts per trillion, they report in a paper in press at Physical Review Letters.

From Science Magazine Nov. 30, 2021

In compound B, the mass ratio of oxygen to carbon is:

From Textbooks Feb. 14, 2019

My interpretation of the definitions of specific impulse and mass ratio especially seemed to impress him.

From "October Sky" by Homer Hickam

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