Lightning Video links

Tom Davis is lecturing about lightning in class on Monday. Get ready for the lecture (and the quiz on Wednesday) by looking at these videos.

1. http://videos.howstuffworks.com/science-channel/7389-lightning-video.htm
2. http://www.youtube.com/watch?v=Q3Awp-3CxSU
3. http://www.youtube.com/watch?v=jM8h60S1GsM&feature=related
4. http://videos.howstuffworks.com/discovery-channel/406-discovery-wonders-of-weather-lightning-phenomena-video.htm