You can watch those short videos it might help - particles collide ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-DzoDDYsscG8.htmlsi=VQfRUmOh27ubuKbU - condensation ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-4AhmcLEjr2w.htmlsi=EvW__1Ga4IIeC_dt
have to say, you actually made me laugh with your witty narration , regardless you always do a supreme job so pls continue it!!! i already subscribed btw in case you were wondering lol