The Fisher–Richardson House is a historic house at 354 Willow Street in Mansfield, Massachusetts. Built between 1743 and 1751, it is considered to be the town's second oldest house. The house was restored in 1930, and is now a local history museum.
"}{"type":"standard","title":"Dual curve","displaytitle":"Dual curve","namespace":{"id":0,"text":""},"wikibase_item":"Q641661","titles":{"canonical":"Dual_curve","normalized":"Dual curve","display":"Dual curve"},"pageid":3127321,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Dual_curve.svg/330px-Dual_curve.svg.png","width":320,"height":221},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Dual_curve.svg/420px-Dual_curve.svg.png","width":420,"height":290},"lang":"en","dir":"ltr","revision":"1217023546","tid":"bf374788-f1a6-11ee-97c3-ba2437612c1c","timestamp":"2024-04-03T10:41:37Z","description":"Curve in the dual projective plane made from all lines tangent to a given curve","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/Dual_curve","revisions":"https://en.wikipedia.org/wiki/Dual_curve?action=history","edit":"https://en.wikipedia.org/wiki/Dual_curve?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:Dual_curve"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/Dual_curve","revisions":"https://en.m.wikipedia.org/wiki/Special:History/Dual_curve","edit":"https://en.m.wikipedia.org/wiki/Dual_curve?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:Dual_curve"}},"extract":"In projective geometry, a dual curve of a given plane curve C is a curve in the dual projective plane consisting of the set of lines tangent to C. There is a map from a curve to its dual, sending each point to the point dual to its tangent line. If C is algebraic then so is its dual and the degree of the dual is known as the class of the original curve. The equation of the dual of C, given in line coordinates, is known as the tangential equation of C. Duality is an involution: the dual of the dual of C is the original curve C.","extract_html":"
In projective geometry, a dual curve of a given plane curve C is a curve in the dual projective plane consisting of the set of lines tangent to C. There is a map from a curve to its dual, sending each point to the point dual to its tangent line. If C is algebraic then so is its dual and the degree of the dual is known as the class of the original curve. The equation of the dual of C, given in line coordinates, is known as the tangential equation of C. Duality is an involution: the dual of the dual of C is the original curve C.
"}{"fact":"The group of words associated with cat (catt,\u00a0cath,\u00a0chat,\u00a0katze) stem from the Latin\u00a0catus, meaning domestic cat, as opposed to\u00a0feles, or wild cat.","length":147}
{"type":"standard","title":"Radeon R100 series","displaytitle":"Radeon R100 series","namespace":{"id":0,"text":""},"wikibase_item":"Q298882","titles":{"canonical":"Radeon_R100_series","normalized":"Radeon R100 series","display":"Radeon R100 series"},"pageid":3673821,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Radeon_7500LE.JPG/330px-Radeon_7500LE.JPG","width":320,"height":240},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/commons/4/4c/Radeon_7500LE.JPG","width":640,"height":480},"lang":"en","dir":"ltr","revision":"1280952766","tid":"9b710e12-0326-11f0-a83a-6e154dbb2303","timestamp":"2025-03-17T11:54:40Z","description":"Series of video cards","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/Radeon_R100_series","revisions":"https://en.wikipedia.org/wiki/Radeon_R100_series?action=history","edit":"https://en.wikipedia.org/wiki/Radeon_R100_series?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:Radeon_R100_series"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/Radeon_R100_series","revisions":"https://en.m.wikipedia.org/wiki/Special:History/Radeon_R100_series","edit":"https://en.m.wikipedia.org/wiki/Radeon_R100_series?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:Radeon_R100_series"}},"extract":"The Radeon R100 is the first generation of Radeon graphics chips from ATI Technologies. The line features 3D acceleration based upon Direct3D 7.0 and OpenGL 1.3, and all but the entry-level versions offloading host geometry calculations to a hardware transform and lighting (T&L) engine, a major improvement in features and performance compared to the preceding Rage design. The processors also include 2D GUI acceleration, video acceleration, and multiple display outputs. \"R100\" refers to the development codename of the initially released GPU of the generation, various releases which were collectively known as the Radeon 7200. It is the basis for a variety of other succeeding products, including the entry-level RV100 and higher-performance refresh RV200, the latter two having dual-monitor support.","extract_html":"
The Radeon R100 is the first generation of Radeon graphics chips from ATI Technologies. The line features 3D acceleration based upon Direct3D 7.0 and OpenGL 1.3, and all but the entry-level versions offloading host geometry calculations to a hardware transform and lighting (T&L) engine, a major improvement in features and performance compared to the preceding Rage design. The processors also include 2D GUI acceleration, video acceleration, and multiple display outputs. \"R100\" refers to the development codename of the initially released GPU of the generation, various releases which were collectively known as the Radeon 7200. It is the basis for a variety of other succeeding products, including the entry-level RV100 and higher-performance refresh RV200, the latter two having dual-monitor support.
"}