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.
Eric Bauza. Ninja Dave (voiced by Erik Bauza) is a character from Dan Vs. He is a former ninja and the creator of Ninja Dave's cookie shop. For nearly the entire Ninja episode, Dave is in his traditional Ninja garb similar to Elise's.