Limited patterns and promotional patterns were also ... This handy Pyrex identification mark guide can help. Once you've determined your dish is both Pyrex and vintage, you might wonder if you ...

It’s used with shipping to guide ships. For example ... the slant of the Moiré pattern changes, just as the upper or lower part of the arrow in the shipping light does. Not convinced that ...

Scientists have long been intrigued by a mechanism first predicted by Alan Turing that leads to self-organizing chemical patterns. Now they have a guide to creating them experimentally. You have ...

Depression glass patterns range from simple to ornate, but whatever the pattern, their beauty sparkles just as brightly today ...