Uploaded July 2015 | Updated September 2026, 2 weeks ago

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This video is for visitors to my Patreon page which you can view here: patreon.com/NightHawkProjects #NightHawkInLight

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Check out my latest video: "How To View Invisible Air Currents With Lasers"
youtube.com/watch?v=K94Cc21KEIA
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