The other opening is for the user to peep in. At both the ends of the barrel, an opening is made that allows the light to enter the inner chamber of the kaleidoscope and illuminate the objects within. These mirrors are encased in any desirable holder- they can be made of cardboard, wood, metal, or even plastic. Kaleidoscopes generally consist of two or more mirrors fixed at an angle (600 in the case of three mirrors). Together, the meaning stands for ‘To examine beautiful shapes’. In 1817, Brewster patented his invention, which he had named ‘kaleidoscope’- a conjugation of three Greek words ‘Kalos’ (beauty), ‘Eidos’ (form or shape), and ‘Skopeo’ (to examine). Around 1815, Brewster was experimenting with the polarization of light when he first noticed beautiful patterns on different reflecting plates. The credit for inventing the first fully functioning kaleidoscope goes to David Brewster. They are made up of two or more mirrors at an angle and work on simple laws of reflection- and a little bit of magic! This article will describe how kaleidoscopes are made and their working principle. ![]() For generations, these simple yet wonderful devices have fascinated the young and the old alike. Have you ever held in your hands one of those tube-like devices which delight you with astonishing patterns when you peep inside them? Those are called kaleidoscopes. Kaleidoscope Definition, Meaning and Uses
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