How to pronounce “dimensionless” in English

You can count on getting food from someone else.Let's combine them and make some dimensionless numbers and try to get at the design features of the organism, and this life history theorist, Chernov showed that

Instead, he divided everything by the characteristic impedance of the line, Z_0.This normalized the values so that everything was now dimensionless.And now a value of one meant a perfect match, whatever the line's actual characteristic impedance.

Plato, Zeno, Aristotle, they thought about the question of now in terms of physics, and they really tied themselves into knots.Is the present some kind of indivisible instant, a dimensionless sliver between the past and the future,or does now have some kind of duration?