refraction Archives » FindLight Blog

History of Telescopes When students begin to learn about space, astronomy, and the telescope in school, one of the first names that stands out is Galileo’s. Galileo Galilei was the first to point a ...

Schlieren imaging – a less known visualization method – makes it possible to visualize what’s the typically invisible. It makes it possible to capture changes in flow such as heat rising ...

Understanding the emergence of New Developments Laser eye surgeries such as LASIK are used to treat a number of eye conditions including retinal tears and detachments, macular degeneration, and glaucoma. ...

Introduction to Prisms Even as early as in the 13th century, six-sided crystals of natural quartz were used to generate rainbows. In the late 1660s, people believed that color was a mixture of lightness ...