Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Snell's Law & Index of Refraction - Wavelength, Frequency and Speed of Light. That video is uploaded by The Organic Chemistry Tutor at 2016-08-06T18:27:28-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [KiJi8yqB_Rg]