As air borne particles interact and collide with this electrostatic gradient, attractive and repulsive magnetic forces act to slow down the trap most particles like iron filings to a magnet.
(air borne particles; interact; ) (air borne particles; collide; with this electrostatic gradient) (attractive and repulsive magnetic forces; act; to slow down the trap most particles like iron filings to a magnet) Context(attractive and repulsive magnetic forces act,List([78, 122))):(attractive and repulsive magnetic forces; act to slow down; the trap)
attractive and repulsive magnetic forces act,List([78, 122))
air borne particles air borne particles attractive and repulsive magnetic forces attractive and repulsive magnetic forces
interact collide act act to slow down
with this electrostatic gradient
to slow down the trap most particles like iron filings to a magnet
the trap