Join us in honoring the life and legacy of Ray Charles on his 94th birthday, as we celebrate the indelible mark he made on country music. Ray Charles changed the way the world perceived country music. His integration of soul and country music challenged racial barriers at the height of the Civil Rights movement and changed popular music forever. Rediscover Ray Charles with his groundbreaking country music recordings - the original albums, remastered and restored to their original form for the fi

Ray Optics Tabletop Kit: explore how lenses work with this inexpensive experimentation kit featuring three parallel laser beams and 2-D versions of lenses and other shapes that use refraction to alter the direction of light. Here a doubly concave lens interacts with the beams from a doubly convex lens. ➡️ Follow the link in my profile for info on where to get this very affordable demo kit and other amazing items featured here on @physicsfun #optics #lens #convexlens #internalreflection #refracti