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Three steel barrel balls moving from upper right to lower left corner in 4K -
A lot steel barrel balls moving in the same direction, just one in perpendidular path in 4K -
White surface with seven steel barrel balls moving from upper right to lower left corner in 4K -
A lot steel barrel balls moving from upper to lower section in the same direction, just one moving slowly in 4K -
Mixing a lab experiment -
Electronic fix -
Hardware fix -
laptop keyboard -
Table and devices -
New Year's Eve Firework Stock Video -
ant cutting leaf timelapse -
wasp nest low angle -
calling a business contact -
Business card and phone -
Phone and computer -
Showing business cards -
Construction workers filling a building with cement 4K stock video -
Construction workers are relaxing 4K stock video -
Wide shot of a new building 4K stock video -
Unfinished building and the sky 4K stock video -
Construction site with workers 4K stock video -
Close up of a construction worker 4K stock video -
Construction workers talking 4K stock video -
New building rising 4K stock video -
Construction worker hitting a nail with hammer 4K stock video -
Construction worker hitting a nail at sunset 4K stock video -
Workers and a sunrise 4K stock video -
Middle shot of construction workers 4K stock video -
Excavating machine digging a hole 4K stock video -
Close up shot of excavating machine digging a hole 4K stock video -
Unfinished building and a beautiful sky 4K stock video -
Close up shot of a building 4K stock video -
Close up shot of a building and the sky 4K stock video -
Unfinished floors of an building 4K stock video -
Calisthenic push ups -
Scientist checking valves in lab -
Lab worker turns knobs -
Lab worker mixes vile -
Lab equipment injection -
Lab-worker on microscope -
Man examining through microscope -
A microscope slide in the lab -
Liquid nitrogen in lab container -
Cold laboratory refrigerator -
Lab worker on a computer