How the fresnel lens works. | Physics 4 Engineering
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How the fresnel lens works. | Physics 4 Engineering
975.4K viewsSep 7, 2023
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TechnologyARMY on Instagram: "The Sun’s energy becomes truly terrifying when you concentrate it. ☀️🔥 Using a large Fresnel lens, sunlight — normally spread across the entire sky — is focused into a single, extremely hot point. That concentrated beam creates enough thermal stress to crack and fracture solid rock in seconds. A raw demonstration of how powerful solar energy really is… and how much potential still remains untapped in solar physics. Would you try this experiment yourself? 👇 Love Te
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TechnologyARMY on Instagram: "The Sun’s energy becomes truly t…
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