4k00:15The incandescent lamp with a tungsten filament wobbles on the wire. The light flashes . Light from a light bulb. Bulb close-up.
4k00:14Young man using smartphone while doing homework.Male student studying and texting with mobile telephone at home, typing text message on cell phone. Close-up
4k00:29Industrial worker in protective mask using modern welding machine for welding metal construction on production manufacture at metalworking factory
4k00:12Male farmer in the field holds a small seedling. The cultivation of seedling. Agronomist inspects the seedling
4k00:11Sparks during cutting of metal angle grinder. A lot of glowing sparks flies around the rotating disk of the grinder.
4k00:16Carp fishing angler with carp fish, fishermen caught carp on boyle bait. Carp on the mat. Catch and release.