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 ...

Reading tiny print can sometimes feel like trying to decipher a secret code. The letters seem like they're deliberately playing hide and seek, causing you to squint and strain your eyes just to make ...

Introduction Have you ever studied an everyday object through a magnifying glass—and been amazed at what you could see? Or have you ever noticed, for example in a swimming pool, that an object that is ...