Event Time 100m Justin Gatlin, USA 9.85 Francis Obikwelu, POR9.86 Maurice Greene, USA9.87 200m Shawn Crawford, USA 20.05 Bernard Williams, USA20.18 Frank…
Source: iStock
Her Majesty Queen Elizabeth II was born on April 21st, 1926, and died on September 8th, 2022, aged 96. This marks the end of the longest-reigning British monarch and the most…
(Encyclopedia) abolitionists, in U.S. history, particularly in the three decades before the Civil War, members of the movement that agitated for the compulsory emancipation of the slaves.…
(Encyclopedia) star, hot incandescent sphere of gas, held together by its own gravitation, and emitting light and other forms of electromagnetic radiation whose ultimate source is nuclear energy…
(Encyclopedia) sulfuric acid, chemical compound, H2SO4, colorless, odorless, extremely corrosive, oily liquid. It is sometimes called oil of vitriol.
Although sulfuric acid is now one of the…
(Encyclopedia)
CE5
Structure of the sun
sun, intensely hot, self-luminous body of gases at the center of the solar system. Its gravitational attraction maintains the planets, comets, and other…
(Encyclopedia) South, the, region of the United States embracing the southeastern and south-central parts of the country. Traditionally, all states S of the Mason-Dixon Line and the Ohio River (…
For the most outstanding juvenile books in the U.S.: one award for outstanding fiction, one for outstanding nonfiction, one for outstanding illustration (since 1976); given by the Boston Globe…
