Search results
britannica .com. The Encyclopædia Britannica ( Latin for 'British Encyclopædia') is a general knowledge English-language encyclopaedia. It has been published by Encyclopædia Britannica, Inc. since 1768, although the company has changed ownership seven times. The encyclopaedia is maintained by about 100 full-time editors and more than 4,000 ...
Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...
Apr 16, 2024 · Liquid nitrogen has also proven useful in cryogenic research. Nitrogen, nonmetallic element of Group 15 [Va] of the periodic table. It is a colorless, odorless, tasteless gas that is the most plentiful element in Earth’s atmosphere and is a constituent of all living matter. Its atomic number is 7 and it is denoted by the symbol ‘N’ in the ...
May 19, 2024 · Mercury, the innermost planet of the solar system and the eighth in size and mass. Its closeness to the Sun and its smallness make it the most elusive of the planets visible to the unaided eye. Because its rising or setting is always within about two hours of the Sun’s, it is never observable when the sky is fully dark.
Bread symbolizes the forces of life, and an element of eroticism is associated with its manufacture. The French word four (once forn ) for oven is derived from church Latin fornicatio, in turn derived from fornix, which literally meant a vault but figuratively meant a prostitute.
Mar 24, 2016 · Persephone (aka Kore) was the Greek goddess of agriculture and vegetation, especially grain, and the wife of Hades, the ruler of the Underworld. Persephone was an important element of the Eleusinian Mysteries and the Thesmophoria festival and so the goddess was worshipped throughout the Greek world. Persephone frequently appears in all forms of ...
May 2, 2024 · oxygen (O), nonmetallic chemical element of Group 16 (VIa, or the oxygen group) of the periodic table. Oxygen is a colourless, odourless, tasteless gas essential to living organisms, being taken up by animals, which convert it to carbon dioxide; plants, in turn, utilize carbon dioxide as a source of carbon and return the oxygen to the atmosphere.
