Today, kaleidoscopes can be made from just about any type of material. However, a fault in his application for a patent allowed others to copy his creation. In 1817, Brewster sold over 200,000 kaleidoscopes in London and Paris in just three months!īrewster thought he would become wealthy thanks to his invention. Together, they meant “observer of beautiful forms.”Īt first, Brewster intended his creation to be used as a scientific tool. He came up with the name “kaleidoscope” by combining several Greek words. He came up with the idea while doing experiments on light polarization. Who invented the kaleidoscope? Sir David Brewster of Scotland created the first one in 1815. Looking through the viewer, they’ll see fascinating images that change with each movement. When a person rotates the outside of the kaleidoscope, the mirrors reflect the movement of the small objects. It also holds a variety of colorful objects, like beads, pebbles, or small pieces of glass. Inside the kaleidoscope, a number of mirrors are arranged in a circle. The other end has translucent paper or other material that lets light in. As you peer through the eyepiece, you see ever-changing patterns of beautiful colors and shifting images.īut what exactly is a kaleidoscope? They look a little bit like small telescopes you can hold in your hands. Have you ever played with a kaleidoscope? These toys can mesmerize and amaze children-and adults-for hours.
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