New on 500px : Macbook by PatrickMe by PatrickMe

A nice pic!

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New on 500px : Crystallized Carbon Hexagonal System by ktsimage by ktsimage

Several molecules connected, crystallized in the hexagonal system, concept of a carbon structure.

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New on 500px : steam power plant by pawinee2910 by pawinee2910

steam power plant in oil refinery factory

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New on 500px : Oil refinery at twilight sky by pawinee2910 by pawinee2910

Oil refinery at twilight sky, close up to pipe line

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New on 500px : Oil refinery at twilight sky by pawinee2910 by pawinee2910

Oil refinery at twilight sky, close up to pipe line

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