Uploaded June 2017 | Updated September 2026, 3 weeks ago

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Contrary to popular belief, it's not radiation pressure from light because that's far too weak. We need to think about pressure gradients and air vortices in fluid dynamics.
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VIDEO ANNOTATIONS/CARDS

Why Doesn't Light Have Mass?
youtu.be/ueuwWiR-Dw4

What the HECK is Light?!
youtu.be/m2-UJAEJzcc

Can Magnets Do Work?
youtu.be/1bXjB0zrjp0
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RELATED YOUTUBE VIDEOS

Applied Science on the Radiometer:
youtu.be/r7NEI_C9Yh0
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** Clint Cloys, Rick Finn, Nikko Lai, Evgeny, Preston From, Christian McCracken **
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OTHER SOURCES

aapt.scitation.org/doi/pdf/10.1119/1.2351301
cambridge.org/core/journals/journal-of-fluid-mechanics/article/origins-of-radiometric-forces-on-a-circular-vane-with-a-temperature-gradient/B95304FFAE3E0B18D002CF58C00E9FAF
arxiv.org/abs/1703.05008
http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA471084
iopscience.iop.org/article/10.1088/1478-7814/32/1/324
jstor.org/stable/27757296?seq=1#page_scan_tab_contents
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LINKS TO COMMENTS

Magnets Lose Energy - Rodney Smith:
youtube.com/watch?v=1bXjB0zrjp0&lc=z13uz3ryvo2qvlero04cj5ugzljsen4433c
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IMAGE CREDITS

Solar Sail:
nasa.gov/connect/chat/nanosail_chat.html

Historical Figures:
commons.wikimedia.org/wiki/File:Sir_William_Crookes_1906.jpg
commons.wikimedia.org/wiki/File:James_Clerk_Maxwell_big.jpg
commons.wikimedia.org/wiki/File:OsborneReynolds.jpg