If you were building a recreation of the James Watt micrometer, where would you start? If you’re [rasp], the answer would be: “Spend a year trying to find the best way to make etched brass discs.” ...

BREA, Calif., April 25, 2025 /PRNewswire/ -- Ormco™ Corporation, a global leader in orthodontic solutions for over 60 years, is thrilled to announce the modernization of the commonplace adhesive and ...

Several California cities are struggling to overcome a new and destructive tactic by graffiti vandals: using acid to scrawl their messages on glass and other surfaces. Acid-attack graffiti was first ...

It’s the little touches that make a project, and a nice nameplate can really tie a retro build together. Such badges are easy enough to make with a CNC machine, but if you don’t have access to machine ...

Let’s get really, really small. That directive from leading semiconductor companies and their customers is forcing the whole semiconductor supply chain to come up with new ways to design and ...

Metallographic etching is one of a number of processes that takes place during sample preparation for metallographic examination. The steps involved in preparing a sample include: Metallographic ...

Q: The marble countertops in our kitchen were new when we bought our house two years ago. Now they are completely covered in what look like water marks. Maybe the stone wasn't properly sealed or ...

The Cochrane Oral Health Group's Trials Register, the Cochrane Central Register of Controlled Trials (CENTRAL), Medline, Embase, Chinese Biomedical Literature Database, the WHO International Clinical ...

Scanning electron microscopy (SEM) studies 16,17,18,19 have reported conflicting results with reference to the marginal adaptation of MTA to root-canal walls. For example, Torabinejad et al. 16 and ...