CLEANR, a company started on the campuse of Case Western Reserve University, has created a filter that hooks up to washing ...

Learn More › Fill up the sandbox with the right sand, and you can watch your kids build a world that’s all their own.

The best robotic pool cleaners take the hassle out of pool maintenance by handling debris, scrubbing and filtration. We've ...

"The existence of grinding and filtration stations indicates that ancient Egyptians had mastered the process of separating gold from quartz." Article continues below In the statement, the Ministry ...

said that the remains of a 3,000-year-old gold processing complex—which included a fully equipped facility for extracting gold from quartz veins and featured grinding and crushing stations ...

It included "remnants of a complete factory for extracting gold from quartz veins," a translated version of the statement read. Interestingly, the living quarters of the miners were also ...

To measure the elemental and physical properties of sand, we dispersed and filtered the pellets in water using a 0.2-μm isopore membrane filter, which we submitted for scanning electron microscopy ...

One way to improve your air quality indoors is by using an air purifier — they can filter air contaminants like dust, pollen and smoke. NBC Select staffers have used air purifiers for years to ...

The collected samples were dried and sieved with a 2-mm polyethylene mesh filter to remove pebbles and plant material ... sample revealed that the presence of various minerals, such as quartz, ...