Willebrord Snel (1580â1626) Netherlands. Although he discovered the law of refraction, a basis of modern geometric optics, in 1621, he did not publish it and only in 1703 did it become known when Huygens published Snell's law in Dioptrica..
MKDS: Heavy. R.O.B. (short for Robotic Operating Buddy) is an accessory for the Nintendo Entertainment System who has recently made appearances in a few Mario games. In Japan, it was known as the Famicom Robot, which was short for Family Computer Robot.
Part of a series on Let's Play. PROTIP: Press 'i' to view the image gallery, 'v' to view the video gallery, or 'r' to view a random entry. jacksepticeye (Sean âJackâ McLoughlin) is an Irish born letâs-player who is known for his enthusiastic and humble nature. Heâs predominately known for his GTA V and Skate 3 videos, however he has branched into other games over time. He is also known for his âReading Your Commentsâ series.