Pouring green paint into white top view. Texture of acrylic color mixture close-up. Painting walls, renovation concept.
Close Up. Lab worker mixing chemical fluids with water in glass flasks showing children how chemical reactions are done in colors
The interaction of ferric chloride and potassium thiocyanate iron III retinide is formed. Research. Close-up
Adding purple powder into flask with green solution close-up, making a mixture. Modern laboratory concept. Chemistry reaction and experiments, chemical researching.
Worker Operating Welding Machine in Factory. Pvc Window Welding Machine. Aluminium Window Frame Press Machine. Worker produces a window from
Footage of a scientist putting some drops into an Erlenmeyer flask...
