female professor teaching students how to use cnc machine at university lab - glass panel isolated stock videos & royalty-free footage00:14Female professor teaching students how to use CNC machine at university labEngraving, Laser, Glass - Material
double glazing glass panel breaking with alpha channel - glass panel isolated stock videos & royalty-free footage00:20Double glazing glass panel breaking with alpha channelImpact, Glass - Material, Broken
fire alarm on the wall - emergency break glass - glass panel isolated stock videos & royalty-free footage00:11Fire alarm on the wall - Emergency break glassFire Alarm, Danger, Fire - Natural Phenomenon
mysterious silhouette of an anonymous person sitting behind a window - glass panel isolated stock videos & royalty-free footage00:10Mysterious silhouette of an anonymous person sitting behind a window
blurry shadow of a lonely person sitting alone behind glass - glass panel isolated stock videos & royalty-free footage00:17Blurry shadow of a lonely person sitting alone behind glassOffice, People, One Person
silhouette of a stressed person sitting behind frosted glass - glass panel isolated stock videos & royalty-free footage00:27Silhouette of a stressed person sitting behind frosted glassLoneliness
a digital cutting machine operates on white material in a professional setting. - glass panel isolated stock videos & royalty-free footage00:26A digital cutting machine operates on white material in a professional setting.Cutting
shelter-in-place order was issued on tuesday, march 14, after at least one large glass panel was blown off from the 43rd floor of a skyscraper in san... - glass panel isolated stock videos & royalty-free footage00:15US: Shelter-In-Place Order Issued As Glass Panel Blown Off From San Francisco Skyscraper
4k footage close up zoom effect led electric bulb with beige background. - glass panel isolated stock videos & royalty-free footage00:144K Footage Close up Zoom effect LED electric bulb with beige background.
the steady pillars of a building - glass panel isolated stock videos & royalty-free footage00:08The steady pillars of a building
loading, downloading bar, bar counter - glass panel isolated stock videos & royalty-free footage00:22Loading, downloading bar, bar counterDownloading, Loading
loading, downloading bar, bar counter - glass panel isolated stock videos & royalty-free footage00:21Loading, downloading bar, bar counter