Under certain conditions, a rapid release near equipment may appear as a brief vapor cloud, but visible material from a room vent is more commonly condensation
This tool has a small camera on the end, and they will put it in your mouth to take pictures of your tonsils and throat
Decca Records, which never really promoted the Nashville Teens (or, for that matter, any of their other rock acts, which is why they had none left apart from the Rolling Stones and the Moody Blues who handled their own affairs), issued a flawed and very poor sounding compilation LP in at the tail-end of the original group's existence, around 1970, that went out of print very quickly, and there was little else to mark their history for the next two decades apart from live shows by the current group
Regionally, this marker is in North Carolinas Piedmont and in the Research Triangle