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✩ABOUT THIS VIDEO✩
In this video, we investigate how lighthouses work, looking at the Fresnel Lens and asking why they are painted with red stripes.

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Royce Nicdao, Vladimir Grbic, Rob Farnworth

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All content on this channel is provided for entertainment purposes only. Although every effort has been made to ensure the content is accurate and up to date, it remains the responsibility of the viewer to determine its accuracy and validity. The content should never be used to substitute professional advice or education.