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Cross-section of an unprocessed piece of ebony wood. Ebony is a dense black/brown hardwood, coming from several species in the genus Diospyros, which also includes the persimmon tree. A few Diospyros species, such as macassar and mun ebony, are dense enough to sink in water. Ebony is finely textured and has a mirror finish when polished, making ...
Macassar ebony is obtained from Diospyros celebica, endemic to the island of Sulawesi. It is named after the city of Makassar , involved in the export of this wood. A substitute, Macassar ebony, has similar characteristics and to the untrained eye is nearly identical, though the colour lacks the depth seen in genuine calamander.
The sap wood of Diospyros ebenum is light-yellowish gray, with a glossy-black core occasionally containing light fibers. The wood also has metallic gloss with fine, smooth texture whose grains can be straight, a bit chaotically organized and wavy. Sawn block of Diospyros ebenum. In Sri Lanka, it is illegal to harvest and sell ebony wood.
African American Vernacular English, or Black American English, is one of America's greatest sources of linguistic creativity, and Black Twitter especially has played a pivotal role in how words ...
[1] [2] Its name comes from its intended use as an artificial substitute for ebony wood. The material has also been called vulcanite, [3] although that name formally refers to the mineral vulcanite. Charles Goodyear's brother, Nelson Goodyear, experimented with the chemistry of ebonite composites. In 1851, he used zinc oxide as a filler. [4]
The wood may also be used for kendamas. Though a ken could be made entirely out of wenge, it's generally used to substitute a portion of the big/small cups [3] while the rest of the ken is made out of a softer, less dense wood. This concentration of weight in the big and/or small cup facilitates balance tricks such as lunars.
Tonewood refers to specific wood varieties used for woodwind or acoustic stringed instruments. The word implies that certain species exhibit qualities that enhance acoustic properties of the instruments, but other properties of the wood such as aesthetics and availability have always been considered in the selection of wood for musical instruments.
Slang used or popularized by Generation Z (Gen Z; generally those born between the late 1990s and early 2010s in the Western world) differs from slang of earlier generations; [1] [2] ease of communication via Internet social media has facilitated its rapid proliferation, creating "an unprecedented variety of linguistic variation". [2] [3] [4]