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A dynamic blue lightning bolt strikes diagonally across a dark background, illuminating the void with electric energy.
Close-up of manual arc welding with sparks and protective glove
Arc de triomphe, Paris, France
Beautiful and peculiar phenomenon of the circumhorizontal arc
The Arc de Triomf, a memorial arch in Barcelona, Catalonia, Spain
Welder using welding equipment to cut off steel pile on construction site creating fire arc of hot molten steel, sparks and smoke around

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