This blue-glowing water is being spun around by nothing but sound waves. Reaching speeds up to 6,000 RPM, this centrifuge forms the basis for a new type of inexpensive, point-of-care biomedical test.
K L Contractor Plumbing Inc has published a new blog that explains a common household issue many homeowners face: unusual noises coming from their water heaters. The article, titled “Why Is My Water ...