Physics 4-18-16 Refraction

PHYSICS: Hey guys, you did such a great job with the reflection of light, let’s take it one step further! How about the refraction of light? Wait – light can bend???

Here’s the lecture from last Monday on our beginning discussion of refraction. More great stuff tomorrow!

Physics 4-18-16 Refraction from Tammy Skinner on Vimeo.

Chemistry 4-18-16 Intermolecular Forces

CHEMISTRY: Well, here it is, for Monday, the very last lecture from chapter 6 – intermolecular forces. (Don’t forget they’re also called van der Waals forces!) Tons of application, from bugs walking on water to little fishes breathing dissolved oxygen!

CHEMISTRY 4-7-15 Intermolecular Forces from Tammy Skinner on Vimeo.

Image source digitaljournal.com