A magnifying glass contains a lens that’s made into a convex shape in order to better see small objects. Magnifying glasses have plenty of uses, from making it easier to read a book to examining ...

Through Dec. 31, visitors to the Metropolitan Museum of Art's Gallery 624 will want to borrow one of its large magnifying glasses stationed in a handy wall rack to experience the fullest delight at ...

If you’re reading Hackaday, you’re probably intimately familiar with really small parts. 0201 resistors are tiny, and even smaller parts aren’t unheard of. The screws that go in your phone are ...