NASA High-Speed Tracking Camera Films Spectacular P-G Clouds

Fast forward to the 2:40 (2-minute and 40-second) mark. Watch the middle and top of the Apollo 11 Saturn V rocket.


Saturn V Launch Views - High Speed Cams

Segment #1: Apollo 11 ignition and liftoff (high speed)
Segment #2: Apollo 11 tracking (high speed)
Segment #3: Apollo 8 ignition and liftoff (normal speed)

#1. Prandtl-Glauert (P-G) Condensation Cloud Questions & Answers: http://digg.com/general_sciences/Chillin_2?t=19208 ... (digg.com/general_sciences/Chillin_2?t=19208568#c19208568)

#2. Photo of a P-G Cloud on the Apollo 11 Saturn V rocket: http://grin.hq.nasa.gov/ABSTRACTS/GPN-2000-000627. ... (grin.hq.nasa.gov/ABSTRACTS/GPN-2000-000627.html)

P-G Cloud formed by U.S. Navy fighter jets...
#3. http://digg.com/general_sciences/The_Only_Known_Ph ... (digg.com/general_sciences/The_Only_Known_Photograph_of_a_Rainbow_P_G_Cloud_WOW)

#4. http://digg.com/general_sciences/Chillin_2