How to pronounce “puff out” in English

called protons and neutrons because the protons and neutrons are heavy and they're sticking together they form a small dense nucleus at the center of theatom because the electrons are light they puff out and most of the space in the atom is taken up by these electronsthat are moving around now why are the electrons stuck to the nucleus because of a force the electromagnetic force

It wasn't just a dress.It was a dress plus underskirts to make them puff out like that-- in this period, a hoop skirt.Later on, maybe a bustle.

mutant, right? Because they had a puffer and you know when kids are weird, they got to be mutants kind of thing. And yetnow, you know, you go to the playground, kids take a puff out of the puffer and passes to a friend who then p passesdown the line of the slide, right? You know, 20% of kids have asthma and that's just in a short two generation time