Fresnel lens are super powerful magnifiers and can found in any rear projection big screen TV. The power these lenses create is absolutely incredible. These lenses can concentrate the sun’s rays and generate 2000°F worth of heat and power. These lenses are great if you are using solar power to power your home.
You can use this method to heat and boil water in just a few seconds too! These are great if you are living off grid, or even when you are camping!
Check out the video below and learn how to make your own solar power heater, or insane fire starter. Remember to always be careful as the power of the sun rays through a Fresnel lens can start a piece of wood on fire in just 3-seconds time.
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