With the right questions, and careful observation, a ghost story can transform from a spooky anecdote to a scientific experiment.

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Sources:
http://www.richardwiseman.com/....resources/ghost-in-m
http://doc.wind-watch.org/sour....ces-effects-lfn-1996
https://www.wired.com/2009/10/....scientifically-haunt
http://gizmodo.com/some-ghosts....-may-be-sound-waves-
http://hyperphysics.phy-astr.g....su.edu/hbase/Sound/r

http://www.news9.com/story/274....45773/news-9-investi
http://www.amsky.com/ufos/rods/
http://www.straightdope.com/co....lumns/read/1831/what
http://www.skepdic.com/rods.html

https://web.archive.org/web/20....070620170535/http://
http://aapt.scitation.org/doi/....abs/10.1119/1.313060
https://www.livescience.com/37....579-what-are-marfa-l

Image Links:
https://commons.wikimedia.org/....wiki/File:Foil-IMG_1
https://commons.wikimedia.org/....wiki/File:Glasharfen
https://commons.wikimedia.org/....wiki/File:Moths_attr
https://commons.wikimedia.org/....wiki/File:E17_-_kort
https://commons.wikimedia.org/....wiki/File:E17_-_lang
https://www.flickr.com/photos/....texasbackroads/15366
https://www.flickr.com/photos/....texasbackroads/15784
https://commons.wikimedia.org/....wiki/File:MirageAnta