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Há 3 horas · t. e. Hawking radiation is the theoretical thermal black-body radiation released outside a black hole 's event horizon. This is counterintuitive because once ordinary electromagnetic radiation is inside the event horizon, it cannot escape. It is named after the physicist Stephen Hawking, who developed a theoretical argument for its existence in ...
Há 1 dia · Genetics is the study of genes, genetic variation, and heredity in organisms. [1] [2] [3] It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a Moravian Augustinian friar working in the 19th century in Brno, was the first to study genetics scientifically.
Há 3 horas · t. e. Liber AL vel Legis ( Classical Latin: [ˈlɪbɛr aː.ɛɫ wɛl‿ˈleːgɪs] ), commonly known as The Book of the Law, is the central sacred text of Thelema. The book is often referred to simply as Liber AL, Liber Legis or just AL, though technically the latter two refer only to the manuscript. [1]
Há 1 dia · By taking acetic acid, mixing and boiling it with vinegar, and then by adding some arsenic, a bright blue-green hue was formed. [42] The normalized color coordinates for emerald are identical to the color Paris green , which is the name introduced in England during the 19th century to market the dye that resulted from using the toxic inorganic compound created in Germany. [43]
Há 3 horas · The Book of Rites, also known as the Liji, is a collection of texts describing the social forms, administration, and ceremonial rites of the Zhou dynasty as they were understood in the Warring States and the early Han periods. The Book of Rites, along with the Rites of Zhou ( Zhōulǐ) and the Book of Etiquette and Rites ( Yílǐ ), which are ...
Há 1 dia · University of Pennsylvania. / 39.95; -75.19. The University of Pennsylvania, commonly referenced as Penn [note 3] or UPenn, [note 4] is a private Ivy League research university in Philadelphia, Pennsylvania, United States. It is one of nine colonial colleges and was chartered prior to the U.S. Declaration of Independence when Benjamin Franklin ...
Há 1 dia · Edvard Munch ( / mʊŋk / MUUNK, [1] Norwegian: [ˈɛ̀dvɑɖ ˈmʊŋk] ⓘ; 12 December 1863 – 23 January 1944) was a Norwegian painter. His 1893 work The Scream has become one of Western art's most acclaimed images. His childhood was overshadowed by illness, bereavement and the dread of inheriting a mental condition that ran in the family.
