{"type":"standard","title":"Augustin-Jean Fresnel","displaytitle":"Augustin-Jean Fresnel","namespace":{"id":0,"text":""},"wikibase_item":"Q187241","titles":{"canonical":"Augustin-Jean_Fresnel","normalized":"Augustin-Jean Fresnel","display":"Augustin-Jean Fresnel"},"pageid":1141,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Augustin_Fresnel.jpg/330px-Augustin_Fresnel.jpg","width":320,"height":393},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/commons/0/02/Augustin_Fresnel.jpg","width":391,"height":480},"lang":"en","dir":"ltr","revision":"1286523009","tid":"736f36f8-1de1-11f0-9f0f-c9fe5d3d9c50","timestamp":"2025-04-20T12:17:39Z","description":"French optical physicist (1788–1827)","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/Augustin-Jean_Fresnel","revisions":"https://en.wikipedia.org/wiki/Augustin-Jean_Fresnel?action=history","edit":"https://en.wikipedia.org/wiki/Augustin-Jean_Fresnel?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:Augustin-Jean_Fresnel"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/Augustin-Jean_Fresnel","revisions":"https://en.m.wikipedia.org/wiki/Special:History/Augustin-Jean_Fresnel","edit":"https://en.m.wikipedia.org/wiki/Augustin-Jean_Fresnel?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:Augustin-Jean_Fresnel"}},"extract":"Augustin-Jean Fresnel was a French civil engineer and physicist whose research in optics led to the almost unanimous acceptance of the wave theory of light, excluding any remnant of Newton's corpuscular theory, from the late 1830s until the end of the 19th century. He is perhaps better known for inventing the catadioptric (reflective/refractive) Fresnel lens and for pioneering the use of \"stepped\" lenses to extend the visibility of lighthouses, saving countless lives at sea. The simpler dioptric stepped lens, first proposed by Count Buffon and independently reinvented by Fresnel, is used in screen magnifiers and in condenser lenses for overhead projectors.","extract_html":"
Augustin-Jean Fresnel was a French civil engineer and physicist whose research in optics led to the almost unanimous acceptance of the wave theory of light, excluding any remnant of Newton's corpuscular theory, from the late 1830s until the end of the 19th century. He is perhaps better known for inventing the catadioptric (reflective/refractive) Fresnel lens and for pioneering the use of \"stepped\" lenses to extend the visibility of lighthouses, saving countless lives at sea. The simpler dioptric stepped lens, first proposed by Count Buffon and independently reinvented by Fresnel, is used in screen magnifiers and in condenser lenses for overhead projectors.
"}{"fact":"The Maine Coon is 4 to 5 times larger than the Singapura, the smallest breed of cat.","length":84}
{"type":"standard","title":"Institute of Health Technology, Rajshahi","displaytitle":"Institute of Health Technology, Rajshahi","namespace":{"id":0,"text":""},"wikibase_item":"Q23653339","titles":{"canonical":"Institute_of_Health_Technology,_Rajshahi","normalized":"Institute of Health Technology, Rajshahi","display":"Institute of Health Technology, Rajshahi"},"pageid":49985173,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/en/thumb/2/27/IHT_Rajshahi_logo.png/320px-IHT_Rajshahi_logo.png","width":320,"height":309},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/en/2/27/IHT_Rajshahi_logo.png","width":321,"height":310},"lang":"en","dir":"ltr","revision":"1284527948","tid":"1b771cf3-1438-11f0-8b44-cdef11971dcf","timestamp":"2025-04-08T05:12:46Z","description":"Institute of Health Technology, Bogura","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/Institute_of_Health_Technology%2C_Rajshahi","revisions":"https://en.wikipedia.org/wiki/Institute_of_Health_Technology%2C_Rajshahi?action=history","edit":"https://en.wikipedia.org/wiki/Institute_of_Health_Technology%2C_Rajshahi?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:Institute_of_Health_Technology%2C_Rajshahi"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/Institute_of_Health_Technology%2C_Rajshahi","revisions":"https://en.m.wikipedia.org/wiki/Special:History/Institute_of_Health_Technology%2C_Rajshahi","edit":"https://en.m.wikipedia.org/wiki/Institute_of_Health_Technology%2C_Rajshahi?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:Institute_of_Health_Technology%2C_Rajshahi"}},"extract":"Institute of Health Technology, Rajshahi or I.H.T Rajshahi is one of the government medical institutes in Rajshahi, Bangladesh. In 1976, it started with only 75 students.","extract_html":"
Institute of Health Technology, Rajshahi or I.H.T Rajshahi is one of the government medical institutes in Rajshahi, Bangladesh. In 1976, it started with only 75 students.
"}{"fact":"The domestic cat is the only species able to hold its tail vertically while walking. You can also learn about your cat's present state of mind by observing the posture of his tail.","length":180}
{"slip": { "id": 66, "advice": "Take time once in a while to look up at the stars for at least 5 minutes, in order to comprehend your cosmic significance."}}
{"slip": { "id": 45, "advice": "Build something out of LEGO."}}
{"fact":"Cats respond better to women than to men, probably due to the fact that women's voices have a higher pitch.","length":107}
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