In this video Big Al explains the ElectroMagnetic Spectrum and wavelength measurements and how it relates to ghost hunting.
( www.moditronic.com ) Fun, informative and non scripted, this video blog exlplains ghost hunting devices plus related paranormal topics.
Showing posts with label Electromagnetic Spectrum explained. Show all posts
Showing posts with label Electromagnetic Spectrum explained. Show all posts
Sunday, October 9, 2011
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