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action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home4/scienrds/scienceandnerds/wp-includes/functions.php on line 6114Source: https:\/\/www.theverge.com\/2022\/8\/18\/23311743\/lego-motorized-lighthouse-fresnel-lens<\/a> In 1822<\/a>, Augustin Fresnel invented a lens made of ringed prisms that could concentrate beams of light more effectively than reflectors or huge convex pieces of glass. These days, they\u2019re used in spotlights and even most VR headsets. But originally, he designed them for lighthouses \u2014 it\u2019s the invention that\u2019s said to have saved a million ships<\/a> \u2014 and today, Lego has announced a motorized lighthouse with its very own fresnel lens.<\/p>\n
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