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.” ...

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 ...

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 ...

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 ...

Carving out another obstacle for graffiti "vandals," the City Council approved legislation Wednesday that requires merchants who sell etching acid to keep purchasers' personal information for a year.