A comprehensive digital encyclopedia presenting factual, historical, and educational articles supported by reliable sources and structured data. Page: 24

Liturgy is the customary public ritual of worship performed by a religious group. As a religious phenomenon, liturgy represents a communal response to and participation in the sacred through activities reflecting praise, thanksgiving, remembrance, supplication, or repentance. It forms a basis for es…

Robert Allen Griese (/ˈɡriːsi/ GREE-see; born February 3, 1945) is an American former professional football player who was a quarterback for 14 seasons with the Miami Dolphins of the American Football League (AFL) and National Football League (NFL). He earned All-American honors playing college foot…

The Outer Hebrides (/ˈhɛbrɪdiːz/ HEB-rid-eez) or Western Isles (Scottish Gaelic: na h-Eileanan Siar [nə ˈhelanən ˈʃiəɾ] , na h-Eileanan an Iar [nə ˈhelanən əɲ ˈiəɾ] or na h-Innse Gall, 'Islands of the Strangers'), sometimes known as the Long Isle or Long Island (Scottish Gaelic: an t-Eilean Fada), i…

Photosynthesis (/ˌfoʊtəˈsɪnθəsɪs/ FOH-tə-SINTH-ə-sis) is a system of biological processes by which photopigment-bearing autotrophic organisms, such as most plants, algae and cyanobacteria, convert light energy — typically from sunlight — into the chemical energy necessary to fuel their metabolism. T…

Eric Foner (/ˈfoʊnər/; born February 7, 1943) is an American historian. He writes extensively on American political history, the history of freedom, the early history of the Republican Party, African American biography, the American Civil War, Reconstruction, and historiography, and has been a membe…

Ancient Egyptian mathematics is the mathematics that was developed and used in Ancient Egypt c. 3000 to c. 300 BCE, from the Old Kingdom of Egypt until roughly the beginning of Hellenistic Egypt. The ancient Egyptians utilized a numeral system for counting and solving written mathematical problems, …

Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems that use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the latter half of the 19th century after the commercializatio…

Ancient Greek mathematics refers to the history of mathematical ideas and texts in Ancient Greece during classical and late antiquity, mostly from the 5th century BC to the 6th century AD. Greek mathematicians lived in cities spread around the shores of the ancient Mediterranean, from Anatolia to It…

In astronomy, the fixed stars (Latin: stellae fixae) are the lights (luminary points), mainly stars visible to the naked eye, that appear not to move relative to each other against the dark background of the night sky. They are defined in contrast to lights that appear to move relative to each other…

A sanitary sewer is an underground pipe or tunnel system for transporting sewage from houses and commercial buildings (but not stormwater) to a sewage treatment plant or disposal.…