application of a concrete cleaner and an auto scrubber. If the floor has excessive residual curing compound or bond breakers, a mechanical cleaning may be required using sanding screens or diamond ...

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looking at it through a screen made with sand, surrounded by buildings made with concrete. I could let you guess what's in concrete, but I suspect you're already catching onto a theme here.

Researchers injected CO2 gas into seawater while applying an electrical current. The process transformed dissolved ions, minerals in seawater into clusters of solid particles. The clusters hold over ...

Many do-it-yourself homeowners are more than happy to stain hardwood floors. However, when it comes to sanding new hardwood floors or sanding off old finishes and scratches from old hardwood ...