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Here's Why Helicopter Blades Can Look Strange On Video

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 Physics   |   Science
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Description

Helicopter blades and other fast spinning objects often produce strange effects on camera. Lauren explains why.

Video clips used in this episode:

https://www.youtube.com/watch?v=kkmZIngSpEU

https://www.youtube.com/watch?v=1g5QVljkkVA

https://www.youtube.com/watch?v=R-IVw8OKjvQ

https://www.youtube.com/watch?v=uthT9exn5tU

https://www.youtube.com/watch?v=uo93mR9Pyt4

Rolling shutter animation courtesy Wikipedia user Cmglee.

Learn more at HowStuffWorks.com:
http://electronics.howstuffworks.com/cameras-photography/tips/shutter-speed.htm

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SOURCES:

http://imaging.nikon.com/lineup/dslr/basics/04/03.htm

http://petapixel.com/2012/10/19/camera-synchronized-to-chopper-blades-creates-amazing-illusion/

https://www.youtube.com/watch?v=ecV7oo68vAc

http://www.chasejarvis.com/super-synch-job-or-phony-film/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC39674/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2856842/

http://www.diyphotography.net/everything-you-wanted-to-know-about-rolling-shutter/

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