Possible deviations amount to a mere one hundred thousandth of a percent or even less.
From the sciencedaily.com
A nanometre is one billionth of a metre, or one hundred thousandth the width of a human hair.
From the newscientist.com
Every year, these stars lose between one-hundred-thousandth and one-millionth of the mass of our Sun by blowing out a stellar wind.
From the newscientist.com
The original stated that the superconducting wires used in the Tevatron's magnets were one hundred thousandth the width of a human hair.
From the guardian.co.uk
This ultimate point occurs when the strand of glass is just a few hundred nanometers in diameter, about one thousandth of the size of a human hair.
From the sciencedaily.com
Whereas an electron microscope can examine tissue one micron, or one thousandth of a centimeter, the new device can look at tissue two or three hundred microns in size.
From the sciencedaily.com
According to this finding, the mass ratio of protons and electrons in particular has changed by less than one hundred thousandth of a percent in this period.