The surplus of electrons at the negative end is then applied to sharp needles, the most simple ones having the shape of a snake's tongue. Because they repel each other, the surplus of electrons tend to slide on the surface of the pins and create naturally a pressure on the tip and from there they are expelled in the air.
A small fan completes the setup. So this is what it is, a sprayer of electrons (LOL i believe it also sounds "very scientific").
Once the electrons in the air, they are attracted by the dust particle that have been electrified positively or stripped of electrons and float in the air being repelled by each others and insulating surfaces (like a whole wooden building painted with polymers) surfaces that get also positively electrified by some of the dust particles by stealing their surface electrons.
The dust particles, that can be sharp nanometric ground glass or silica breakage, get their electrons back and then they fall to the ground (or carpet whatever). Because they are so small they cannot be seen in the air before or after the fall when they fall they forever combine (mechanically entangled) with bigger, microscopical normal household dust and are vacuumed at the next cleaning.
Small electrified mineral dust particles are stingy on the skin because they can trigger pain receptors. However long term exposure lead to inflammation that goes beyond the skin surface.
1:00 Apropo mi-am amintit de o chestie. Numele dat de europeni românilor, acela de vlahi cred că se trage de la îmbrăcămintea de in, fiindcă în limbile europene de origine germanică la in se spune flax în engleză, Flachs in Germană, vlas în olandeză, etc.. În engleză cuvântul de origine germană, flax, coexistă cu cel de origine latină, linnen.
1:48 This guy who comes from time in and out apartment D5 and owns two Silverados could be...
2:07 Last night we went to a store and bought some poppy seeds rolls and i ate some...
8:00 What?