{"type":"standard","title":"Visibility polygon","displaytitle":"Visibility polygon","namespace":{"id":0,"text":""},"wikibase_item":"Q7936080","titles":{"canonical":"Visibility_polygon","normalized":"Visibility polygon","display":"Visibility polygon"},"pageid":12003132,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Visibility_polygon.svg/330px-Visibility_polygon.svg.png","width":320,"height":320},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Visibility_polygon.svg/800px-Visibility_polygon.svg.png","width":800,"height":800},"lang":"en","dir":"ltr","revision":"1200240097","tid":"5903262b-be53-11ee-b530-c2fa5bbbb1dc","timestamp":"2024-01-29T03:06:08Z","description":"Polygonal region of all points visible from a given point in a plane","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/Visibility_polygon","revisions":"https://en.wikipedia.org/wiki/Visibility_polygon?action=history","edit":"https://en.wikipedia.org/wiki/Visibility_polygon?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:Visibility_polygon"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/Visibility_polygon","revisions":"https://en.m.wikipedia.org/wiki/Special:History/Visibility_polygon","edit":"https://en.m.wikipedia.org/wiki/Visibility_polygon?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:Visibility_polygon"}},"extract":"In computational geometry, the visibility polygon or visibility region for a point p in the plane among obstacles is the possibly unbounded polygonal region of all points of the plane visible from p. The visibility polygon can also be defined for visibility from a segment, or a polygon. Visibility polygons are useful in robotics, video games, and in various optimization problems such as the facility location problem and the art gallery problem.","extract_html":"
In computational geometry, the visibility polygon or visibility region for a point p in the plane among obstacles is the possibly unbounded polygonal region of all points of the plane visible from p. The visibility polygon can also be defined for visibility from a segment, or a polygon. Visibility polygons are useful in robotics, video games, and in various optimization problems such as the facility location problem and the art gallery problem.
"}{"slip": { "id": 175, "advice": "Plant a tree."}}
{"type":"standard","title":"Eremazinae","displaytitle":"Eremazinae","namespace":{"id":0,"text":""},"wikibase_item":"Q11967672","titles":{"canonical":"Eremazinae","normalized":"Eremazinae","display":"Eremazinae"},"pageid":74948151,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Eremazus_cribratus_-_inat_256214972.jpg/330px-Eremazus_cribratus_-_inat_256214972.jpg","width":320,"height":295},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/commons/8/87/Eremazus_cribratus_-_inat_256214972.jpg","width":1085,"height":1000},"lang":"en","dir":"ltr","revision":"1193514155","tid":"1f920ebd-aac5-11ee-b0af-fbfdb06e62a6","timestamp":"2024-01-04T05:50:11Z","description":"Subfamily of beetles","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/Eremazinae","revisions":"https://en.wikipedia.org/wiki/Eremazinae?action=history","edit":"https://en.wikipedia.org/wiki/Eremazinae?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:Eremazinae"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/Eremazinae","revisions":"https://en.m.wikipedia.org/wiki/Special:History/Eremazinae","edit":"https://en.m.wikipedia.org/wiki/Eremazinae?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:Eremazinae"}},"extract":"Eremazinae is a small subfamily of scarab beetles in the family Scarabaeidae. The subfamily consists of two genera, one extant and one extinct, and about eight described species.","extract_html":"
Eremazinae is a small subfamily of scarab beetles in the family Scarabaeidae. The subfamily consists of two genera, one extant and one extinct, and about eight described species.
"}{"fact":"Smuggling a cat out of ancient Egypt was punishable by death. Phoenician traders eventually succeeded in smuggling felines, which they sold to rich people in Athens and other important cities.","length":192}
{"fact":"A group of cats is called a \u201cclowder.\u201d","length":38}
{"fact":"Smuggling a cat out of ancient Egypt was punishable by death. Phoenician traders eventually succeeded in smuggling felines, which they sold to rich people in Athens and other important cities.","length":192}
{"slip": { "id": 187, "advice": "The sun always shines above the clouds."}}
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