Trestle | construction (2024)

","url":"Introduction","wordCount":0,"sequence":1,"headerCarousel":null,"path":[]},"imarsData":{"HAS_REVERTED_TIMELINE":"false","INFINITE_SCROLL":""},"npsAdditionalContents":{},"templateHandler":{"name":"INDEX"},"paginationInfo":{"previousPage":null,"nextPage":null,"totalPages":1},"uaTemplate":"INDEX","infiniteScrollList":[{"p":1,"t":604417}],"topicLeftRail":{"topicInfo":{"id":604417,"title":"trestle","url":"https://www.britannica.com/technology/trestle","description":"Scaffold: Trestle supports are used for work on a large area if little or no adjustment of height is required (e.g., for plastering the ceiling of a room). The trestles may be of special design or simply wooden sawhorses of the type used by carpenters. Specially…","type":"TOPIC","titleText":"trestle","urlTitle":"trestle","metaDescription":"Other articles where trestle is discussed: scaffold: Trestle supports are used for work on a large area if little or no adjustment of height is required (e.g., for plastering the ceiling of a room). The trestles may be of special design or simply wooden sawhorses of the type used by carpenters. Specially…","identifierHtml":"construction","identifierText":"construction","topicClass":"technology","topicKey":"trestle","articleContentType":"INDEX","ppTecType":"CONCEPT","gaTemplate":"INDEX","topicType":"INDEX","relativeUrl":"/technology/trestle","assemblyLinkPrefix":"/media/1/604417/"},"topicLink":{"title":"trestle","url":"https://www.britannica.com/technology/trestle"},"tocTitle":"Directory","tocEntry":"References","toc":null,"quoteLink":null,"indexLink":null,"factsLink":null,"mediaLink":null,"media":null,"studentLinks":null,"relatedQuizzes":null,"topQuestions":null,"readNext":null,"discover":[{"id":6735,"title":"What Causes Lunar and Solar Eclipses?","url":"/story/what-causes-lunar-and-solar-eclipses","description":"Learn more about the dance of astronomical bodies.","image":{"id":0,"url":"/85/203585-131-D4FEE60A/Solar-Eclipse-Flare-Astronomy-Outer-Space.jpg","altText":"Solar Eclipse, Eclipse, Solar Flare, Outer Space, Astronomy","credit":"© solarseven/iStock.com","width":null,"height":null,"fullUrl":"https://cdn.britannica.com/85/203585-131-D4FEE60A/Solar-Eclipse-Flare-Astronomy-Outer-Space.jpg"},"type":"STORY","breadcrumb":{"homeLink":null,"items":[{"title":"#WTFact","url":"/stories/wtfact"},{"title":"Science","url":"/stories/wtfact/Science"}],"lastItemTitle":"Science"},"superCategory":{"id":6,"title":"Science & Tech","url":"Science-Tech","description":"Explore science and technology; astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","keywords":"astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","classId":"SCIENCE","sortOrder":2},"hashtags":["demystified","science","astronomy","space","eclipses","Sun","Moon","Earth"],"hashtagsString":"demystified, science, astronomy, space, eclipses, Sun, Moon, Earth","displayDate":[2023,6,23],"urlTitle":"what-causes-lunar-and-solar-eclipses","featureSubType":"WTFACT","categories":[{"id":1000,"title":"Science","url":"Science","description":"How can the sky be blue one day and stormy the next? Why do heavy objects tend to fall downwards when dropped? How are birds able to fly (and why can’t I do the same?)? Human beings have long been curious about the world in which we live, striving to identify connections among the phenomenons we witness and to understand how it all works. The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science. The modern-day sciences cover a vast range of fields, including biology, chemistry, meteorology, astronomy, physics, and much more.","image":{"id":0,"url":"/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg","altText":"Science","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg"}},null,null],"mainCategory":{"id":1000,"title":"Science","url":"Science","description":"How can the sky be blue one day and stormy the next? Why do heavy objects tend to fall downwards when dropped? How are birds able to fly (and why can’t I do the same?)? Human beings have long been curious about the world in which we live, striving to identify connections among the phenomenons we witness and to understand how it all works. The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science. The modern-day sciences cover a vast range of fields, including biology, chemistry, meteorology, astronomy, physics, and much more.","image":{"id":0,"url":"/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg","altText":"Science","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg"}},"typeDisplayName":"#WTFact"},{"id":5927,"title":"Why Is Pluto No Longer a Planet?","url":"/story/why-is-pluto-no-longer-a-planet","description":"Did the former planet really deserve its demotion?","image":{"id":0,"url":"/33/183533-131-AEA24595/moon-Pluto-photo-Charon-New-Horizons-spacecraft-July-13-2015.jpg","altText":"Remarkable new details of Pluto's largest moon Charon are revealed in this image from New Horizons' Long Range Reconnaissance Imager (LORRI), taken late on July 13, 2015 from a distance of 289,000 miles","credit":"NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute","width":null,"height":null,"fullUrl":"https://cdn.britannica.com/33/183533-131-AEA24595/moon-Pluto-photo-Charon-New-Horizons-spacecraft-July-13-2015.jpg"},"type":"STORY","breadcrumb":{"homeLink":null,"items":[{"title":"Demystified","url":"/stories/demystified"},{"title":"Science","url":"/stories/demystified/Science"}],"lastItemTitle":"Science"},"superCategory":{"id":6,"title":"Science & Tech","url":"Science-Tech","description":"Explore science and technology; astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","keywords":"astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","classId":"SCIENCE","sortOrder":2},"hashtags":["demystified","pluto","planet","sun","solar system","dwarf planet","international astronomical union","iau","orbit","universe","earth","definition","celestial object","spherical","space","outer space"],"hashtagsString":"demystified, pluto, planet, sun, solar system, dwarf planet, international astronomical union, iau, orbit, universe, earth, definition, celestial object, spherical, space, outer space","displayDate":[2016,9,16],"urlTitle":"why-is-pluto-no-longer-a-planet","featureSubType":"DEMYSTIFIED","categories":[{"id":1000,"title":"Science","url":"Science","description":"How can the sky be blue one day and stormy the next? Why do heavy objects tend to fall downwards when dropped? How are birds able to fly (and why can’t I do the same?)? Human beings have long been curious about the world in which we live, striving to identify connections among the phenomenons we witness and to understand how it all works. The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science. The modern-day sciences cover a vast range of fields, including biology, chemistry, meteorology, astronomy, physics, and much more.","image":{"id":0,"url":"/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg","altText":"Science","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg"}},null,null],"mainCategory":{"id":1000,"title":"Science","url":"Science","description":"How can the sky be blue one day and stormy the next? Why do heavy objects tend to fall downwards when dropped? How are birds able to fly (and why can’t I do the same?)? Human beings have long been curious about the world in which we live, striving to identify connections among the phenomenons we witness and to understand how it all works. The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science. The modern-day sciences cover a vast range of fields, including biology, chemistry, meteorology, astronomy, physics, and much more.","image":{"id":0,"url":"/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg","altText":"Science","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg"}},"typeDisplayName":"Demystified"},{"id":5613,"title":"How Fast Is the World’s Fastest Human?","url":"/story/how-fast-is-the-worlds-fastest-human","description":"Significantly slower than a speeding bullet, it turns out.","image":{"id":0,"url":"/53/189853-131-02462668/Footraces-distances-Summer-Olympics.jpg","altText":"Start of Men's 100 meter sprint where Usain Bolt wins and sets a new world record at the 2008 Summer Olympic Games August 18, 2008 in Beijing, China.","credit":"© Pete Niesen/Shutterstock.com","width":null,"height":null,"fullUrl":"https://cdn.britannica.com/53/189853-131-02462668/Footraces-distances-Summer-Olympics.jpg"},"type":"STORY","breadcrumb":{"homeLink":null,"items":[{"title":"Demystified","url":"/stories/demystified"},{"title":"Health & Medicine","url":"/stories/demystified/Health-Medicine"}],"lastItemTitle":"Health & Medicine"},"superCategory":{"id":6,"title":"Science & Tech","url":"Science-Tech","description":"Explore science and technology; astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","keywords":"astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","classId":"SCIENCE","sortOrder":2},"hashtags":["demystified","world’s fastest","usain bolt","world record","speed","sprint"],"hashtagsString":"demystified, world’s fastest, usain bolt, world record, speed, sprint","displayDate":[2016,4,29],"urlTitle":"how-fast-is-the-worlds-fastest-human","featureSubType":"DEMYSTIFIED","categories":[{"id":3000,"title":"Health & Medicine","url":"Health-Medicine","description":"The study of the human mind and body, how these function, and how they interact—not only with each other but also with their environment—has been of utmost importance in ensuring human well-being. Research on potential treatments and preventive medicine has expanded greatly with the development of modern medicine, and a network of disciplines, including such fields as genetics, psychology, and nutrition, aims to facilitate the betterment of our health.","image":{"id":0,"url":"/07/192107-050-CE043374/anatomy-charts-human-body-muscle-systems-skeletal.jpg","altText":"Health & Medicine","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/07/192107-050-CE043374/anatomy-charts-human-body-muscle-systems-skeletal.jpg"}},{"id":4000,"title":"Sports & Recreation","url":"Sports-Recreation","description":"Physical contests and recreational games have long played a part in human society. In both team and solo sports, the human body has been pushed to its limits in the name of improving athletic performance and in order to break record upon record. The ancient Olympic Games are an early example of the contests in which humans have engaged to showcase physical prowess. In modern times, sports and games have evolved into a lucrative and competitive industry, while other leisure activities, such as card and video games, can be competitive or just serve as a way to unwind or socialize.","image":{"id":0,"url":"/13/170713-131-8D6B0AF7.jpg","altText":"Sports & Recreation","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/13/170713-131-8D6B0AF7.jpg"}},null],"mainCategory":{"id":3000,"title":"Health & Medicine","url":"Health-Medicine","description":"The study of the human mind and body, how these function, and how they interact—not only with each other but also with their environment—has been of utmost importance in ensuring human well-being. Research on potential treatments and preventive medicine has expanded greatly with the development of modern medicine, and a network of disciplines, including such fields as genetics, psychology, and nutrition, aims to facilitate the betterment of our health.","image":{"id":0,"url":"/07/192107-050-CE043374/anatomy-charts-human-body-muscle-systems-skeletal.jpg","altText":"Health & Medicine","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/07/192107-050-CE043374/anatomy-charts-human-body-muscle-systems-skeletal.jpg"}},"typeDisplayName":"Demystified"},{"id":12223,"title":"When Does Summer Start?","url":"/story/when-does-summer-start","description":"Summer is the season of the year that stretches between spring and fall, but precisely when does it begin? That depends.","image":{"id":0,"url":"/76/78176-131-1ECD3291/umbrellas-number-sun-people.jpg","altText":"Deck chairs under a beach umbrella.","credit":"© Getty Images","width":null,"height":null,"fullUrl":"https://cdn.britannica.com/76/78176-131-1ECD3291/umbrellas-number-sun-people.jpg"},"type":"STORY","breadcrumb":{"homeLink":null,"items":[{"title":"Companion","url":"/stories/companion"},{"title":"Science","url":"/stories/companion/Science"}],"lastItemTitle":"Science"},"superCategory":{"id":6,"title":"Science & Tech","url":"Science-Tech","description":"Explore science and technology; astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","keywords":"astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","classId":"SCIENCE","sortOrder":2},"hashtags":["companion","summer","season","meteorological","academic","astronomical","solstice","autumnal equinox","Britannica","Encyclopedia Britannica","Encyclopaedia Britannica"],"hashtagsString":"companion, summer, season, meteorological, academic, astronomical, solstice, autumnal equinox, Britannica, Encyclopedia Britannica, Encyclopaedia Britannica","displayDate":[2022,9,19],"urlTitle":"when-does-summer-start","featureSubType":"COMPANION","categories":[{"id":1000,"title":"Science","url":"Science","description":"How can the sky be blue one day and stormy the next? Why do heavy objects tend to fall downwards when dropped? How are birds able to fly (and why can’t I do the same?)? Human beings have long been curious about the world in which we live, striving to identify connections among the phenomenons we witness and to understand how it all works. The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science. The modern-day sciences cover a vast range of fields, including biology, chemistry, meteorology, astronomy, physics, and much more.","image":{"id":0,"url":"/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg","altText":"Science","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg"}},null,null],"mainCategory":{"id":1000,"title":"Science","url":"Science","description":"How can the sky be blue one day and stormy the next? Why do heavy objects tend to fall downwards when dropped? How are birds able to fly (and why can’t I do the same?)? Human beings have long been curious about the world in which we live, striving to identify connections among the phenomenons we witness and to understand how it all works. The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science. The modern-day sciences cover a vast range of fields, including biology, chemistry, meteorology, astronomy, physics, and much more.","image":{"id":0,"url":"/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg","altText":"Science","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg"}},"typeDisplayName":"Companion"},{"id":9178,"title":"Human Ancestors","url":"/list/human-ancestors","description":"The long and winding road to becoming us.","image":{"id":0,"url":"/87/203487-131-DDBDAD95/Skull-hom*o-heidelbergensis.jpg","altText":"Skull of hom*o heidelbergensis (fossils, hominids).","credit":"Australian Museum","width":null,"height":null,"fullUrl":"https://cdn.britannica.com/87/203487-131-DDBDAD95/Skull-hom*o-heidelbergensis.jpg"},"type":"LIST","breadcrumb":{"homeLink":null,"items":[{"title":"List","url":"/list/browse"},{"title":"Science","url":"/list/browse/Science"}],"lastItemTitle":"Science"},"superCategory":{"id":6,"title":"Science & Tech","url":"Science-Tech","description":"Explore science and technology; astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","keywords":"astronomy; biology; chemistry; earth science; mathematics; physics; technology, agriculture, cars, computers, engineering, industry, inventions, communication","classId":"SCIENCE","sortOrder":2},"hashtags":["human ancestors","evolution","anthropology","hom*o erectus","hom*o habilis","Australopithecus"],"hashtagsString":"human ancestors, evolution, anthropology, hom*o erectus, hom*o habilis, Australopithecus","displayDate":[2023,9,21],"urlTitle":"human-ancestors","featureSubType":"REGULAR","categories":[{"id":1000,"title":"Science","url":"Science","description":"How can the sky be blue one day and stormy the next? Why do heavy objects tend to fall downwards when dropped? How are birds able to fly (and why can’t I do the same?)? Human beings have long been curious about the world in which we live, striving to identify connections among the phenomenons we witness and to understand how it all works. The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science. The modern-day sciences cover a vast range of fields, including biology, chemistry, meteorology, astronomy, physics, and much more.","image":{"id":0,"url":"/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg","altText":"Science","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg"}},null,null],"mainCategory":{"id":1000,"title":"Science","url":"Science","description":"How can the sky be blue one day and stormy the next? Why do heavy objects tend to fall downwards when dropped? How are birds able to fly (and why can’t I do the same?)? Human beings have long been curious about the world in which we live, striving to identify connections among the phenomenons we witness and to understand how it all works. The field of science has developed over many centuries as a way of studying and understanding the world, beginning with the primitive stage of simply noting important regularities in nature and continuing through the rise of modern science. The modern-day sciences cover a vast range of fields, including biology, chemistry, meteorology, astronomy, physics, and much more.","image":{"id":0,"url":"/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg","altText":"Science","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/86/193986-050-7B2DBB6A/ball-and-stick-model-structure-atoms.jpg"}},"typeDisplayName":"List"},{"id":5635,"title":"11 Memorable Quotes from U.S. Presidential Debates","url":"/list/11-memorable-quotes-from-us-presidential-debates","description":"We admit it. We’re no Jack Kennedy.","image":{"id":0,"url":"/46/146446-131-83C57663/John-F-Kennedy-Test-Ban-Treaty-Oval-July-26-1963.jpg","altText":"President Kennedy address on Test Ban Treaty, White House, Oval Office, July 26, 1963. President John F. Kennedy, President Kennedy","credit":"Abbie Rowe—National Park Service/John F. Kennedy Presidential Library","width":null,"height":null,"fullUrl":"https://cdn.britannica.com/46/146446-131-83C57663/John-F-Kennedy-Test-Ban-Treaty-Oval-July-26-1963.jpg"},"type":"LIST","breadcrumb":{"homeLink":null,"items":[{"title":"List","url":"/list/browse"},{"title":"Politics, Law & Government","url":"/list/browse/Politics-Law-Government"}],"lastItemTitle":"Politics, Law & Government"},"superCategory":{"id":5,"title":"History & Society","url":"History-Society","description":"Explore history and society; accidents and disasters; the age of revolutions; the ancient world; historic dynasties; global exploration; the middle ages; the modern world; prehistory; US history; world history; wars and battles; sociology; religion and philosophy; humanities; ethics; anthropology; festivals and holidays; human rights; human migration; international relations; politics, law, and government","keywords":"accidents and disasters; the age of revolutions; the ancient world; historic dynasties; global exploration; the middle ages; the modern world; prehistory; US history; world history; wars and battles; sociology; religion and philosophy; humanities; ethics; anthropology; festivals and holidays; human rights; human migration; international relations; politics, law, and government","classId":"HISTORY","sortOrder":1},"hashtags":["debate","president","quote","vice president","Democrat","Republican","election","campaign","John F. Kennedy","Richard Nixon","Ronald Reagan","Barack Obama","Walter Mondale","Lloyd Bentsen","Al Gore"],"hashtagsString":"debate, president, quote, vice president, Democrat, Republican, election, campaign, John F. Kennedy, Richard Nixon, Ronald Reagan, Barack Obama, Walter Mondale, Lloyd Bentsen, Al Gore","displayDate":[2016,5,4],"urlTitle":"11-memorable-quotes-from-us-presidential-debates","featureSubType":"REGULAR","categories":[{"id":9000,"title":"Politics, Law & Government","url":"Politics-Law-Government","description":"The world today is divided territorially into more than 190 countries, each of which possesses a national government that claims to exercise sovereignty and seeks to compel obedience to its will by its citizens. Governments can be classified in any number of ways. For example, they might be classified by the number of rulers, thus distinguishing government by one (as in a monarchy or a tyranny) from government by the few (in an aristocracy or oligarchy) and from government by the many (as in a democracy). Governments can also be classified by mode of succession; for example, ascension to governmental leadership may follow the rules of hereditary succession, or it may be determined through elections or by force. Governments also vary in terms of the laws and rules of conduct that each political entity follows.","image":{"id":0,"url":"/22/99622-050-E70BCD0A/Parthenon-Athens.jpg","altText":"Politics, Law & Government","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/22/99622-050-E70BCD0A/Parthenon-Athens.jpg"}},{"id":6000,"title":"World History","url":"World-History","description":"Does history really repeat itself, or can we learn from the mistakes of those who came before us? History provides a chronological, statistical, and cultural record of the events, people, and movements that have made an impact on humankind and the world at large throughout the ages.","image":{"id":0,"url":"/05/84505-050-8BB58BE6/cave-art-Ennedi-Plateau-Chad.jpg","altText":"World History","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/05/84505-050-8BB58BE6/cave-art-Ennedi-Plateau-Chad.jpg"}},null],"mainCategory":{"id":9000,"title":"Politics, Law & Government","url":"Politics-Law-Government","description":"The world today is divided territorially into more than 190 countries, each of which possesses a national government that claims to exercise sovereignty and seeks to compel obedience to its will by its citizens. Governments can be classified in any number of ways. For example, they might be classified by the number of rulers, thus distinguishing government by one (as in a monarchy or a tyranny) from government by the few (in an aristocracy or oligarchy) and from government by the many (as in a democracy). Governments can also be classified by mode of succession; for example, ascension to governmental leadership may follow the rules of hereditary succession, or it may be determined through elections or by force. Governments also vary in terms of the laws and rules of conduct that each political entity follows.","image":{"id":0,"url":"/22/99622-050-E70BCD0A/Parthenon-Athens.jpg","altText":"Politics, Law & Government","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/22/99622-050-E70BCD0A/Parthenon-Athens.jpg"}},"typeDisplayName":"List"},{"id":14266,"title":"Presidential Debate Bingo","url":"/story/presidential-debate-bingo","description":"Learn about the people and topics likely to come up in upcoming presidential debates, with fact-checked articles from Britannica","image":{"id":0,"url":"/66/249866-004-B67557FB/presidential-debate-bingo.jpg","altText":"Presidential Debate Bingo. As candidates for the Republican Party's nomination for the 2024 presidential election take to the stage to debate the issues and each other, keep track of the facts you need to know with updated Britannica entries. As with every Bingo game, if you connect five tiles in a row, celebrate!","credit":"Encyclopædia Britannica, Inc.","width":null,"height":null,"fullUrl":"https://cdn.britannica.com/66/249866-004-B67557FB/presidential-debate-bingo.jpg"},"type":"STORY","breadcrumb":{"homeLink":null,"items":[{"title":"Spotlight","url":"/stories/spotlight"},{"title":"Politics, Law & Government","url":"/stories/spotlight/Politics-Law-Government"}],"lastItemTitle":"Politics, Law & Government"},"superCategory":{"id":5,"title":"History & Society","url":"History-Society","description":"Explore history and society; accidents and disasters; the age of revolutions; the ancient world; historic dynasties; global exploration; the middle ages; the modern world; prehistory; US history; world history; wars and battles; sociology; religion and philosophy; humanities; ethics; anthropology; festivals and holidays; human rights; human migration; international relations; politics, law, and government","keywords":"accidents and disasters; the age of revolutions; the ancient world; historic dynasties; global exploration; the middle ages; the modern world; prehistory; US history; world history; wars and battles; sociology; religion and philosophy; humanities; ethics; anthropology; festivals and holidays; human rights; human migration; international relations; politics, law, and government","classId":"HISTORY","sortOrder":1},"hashtags":["spotlight","Britannica","Encyclopedia Britannica","Encyclopaedia Britannica","2024 presidential debates","2024 presidential candidates","2024 presidential issues","2024 presidential election"],"hashtagsString":"spotlight, Britannica, Encyclopedia Britannica, Encyclopaedia Britannica, 2024 presidential debates, 2024 presidential candidates, 2024 presidential issues, 2024 presidential election","displayDate":[2023,9,22],"urlTitle":"presidential-debate-bingo","featureSubType":"SPOTLIGHT","categories":[{"id":9000,"title":"Politics, Law & Government","url":"Politics-Law-Government","description":"The world today is divided territorially into more than 190 countries, each of which possesses a national government that claims to exercise sovereignty and seeks to compel obedience to its will by its citizens. Governments can be classified in any number of ways. For example, they might be classified by the number of rulers, thus distinguishing government by one (as in a monarchy or a tyranny) from government by the few (in an aristocracy or oligarchy) and from government by the many (as in a democracy). Governments can also be classified by mode of succession; for example, ascension to governmental leadership may follow the rules of hereditary succession, or it may be determined through elections or by force. Governments also vary in terms of the laws and rules of conduct that each political entity follows.","image":{"id":0,"url":"/22/99622-050-E70BCD0A/Parthenon-Athens.jpg","altText":"Politics, Law & Government","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/22/99622-050-E70BCD0A/Parthenon-Athens.jpg"}},null,null],"mainCategory":{"id":9000,"title":"Politics, Law & Government","url":"Politics-Law-Government","description":"The world today is divided territorially into more than 190 countries, each of which possesses a national government that claims to exercise sovereignty and seeks to compel obedience to its will by its citizens. Governments can be classified in any number of ways. For example, they might be classified by the number of rulers, thus distinguishing government by one (as in a monarchy or a tyranny) from government by the few (in an aristocracy or oligarchy) and from government by the many (as in a democracy). Governments can also be classified by mode of succession; for example, ascension to governmental leadership may follow the rules of hereditary succession, or it may be determined through elections or by force. Governments also vary in terms of the laws and rules of conduct that each political entity follows.","image":{"id":0,"url":"/22/99622-050-E70BCD0A/Parthenon-Athens.jpg","altText":"Politics, Law & Government","credit":null,"width":null,"height":null,"fullUrl":"https://cdn.britannica.com/22/99622-050-E70BCD0A/Parthenon-Athens.jpg"}},"typeDisplayName":"Spotlight"}]},"byline":null,"citationInfo":null,"websites":null,"freeTopicReason":"TOPIC_IS_INDEX_PAGE","articleSchemaMarkup":{"keywords":"trestle","wordcount":0,"url":"https://www.britannica.com/technology/trestle","description":"Other articles where trestle is discussed: scaffold: Trestle supports are used for work on a large area if little or no adjustment of height is required (e.g., for plastering the ceiling of a room). The trestles may be of special design or simply wooden sawhorses of the type used by carpenters. Specially…","publisher":{"name":"Encyclopedia Britannica","@type":"Organization","logo":{"url":"https://corporate.britannica.com/wp-content/themes/eb-corporate/_img/logo.png","@type":"ImageObject"}},"@context":"https://schema.org","@type":"article"},"studentArticle":false,"showHeader":true,"initialLoad":true,"comingFromSameArticle":false}