The term tribe or digital tribe is used as a slang term for an unofficial community of people who share a common interest, and usually who are loosely affiliated with each other through social media or other internet mechanisms. The term is related to "tribe", which traditionally refers to people closely associated in both geography and genealogy. Nowadays, it looks more like a virtual community or a personal network and it is often called global digital tribe. Most anthropologists agree that a tribe is a (small) society that practices its own customs and culture, and that these define the tribe. The tribes are divided into clans, with their own customs and cultural values that differentiate them from activities that occur in 'real life' contexts. People feel more inclined to share and defend their ideas on social networks than they would dare to say to someone face to face. For example, it would be ridiculous to ‘poke’ someone in real life.
Tribe is an extended play from the metal band Soulfly. This EP was only released in Australia on a tour Soulfly was on.
Tribe was an American short-lived comic book published first in 1993. Created by Todd Johnson and Larry Stroman, Tribe launched as part of Image Comics' second round of titles.
Axis Comics later printed two more issues (2, 3) of the series before itself going under due to financial difficulties. The final issue (0) was published by Good Comics.
Tribe was a comic book about the adventures of a predominantly African-American and minority superhero group based in Brooklyn, New York. During its limited run, the plot of Tribe centered on their conflicts with a conglomerate of European and Japanese techno-pirates known as Europan, which had a mysterious connection to a power-crazed, armor-clad villain known as "Lord Deus". The final issue also featured an appearance by Erik Larsen's Savage Dragon, even positing an alternate origin for the character.
Due to constant changes behind the scenes, with Stroman and Johnson switching companies, Tribe's release schedule was inconsistent. In issue #1, Blindspot and Hannibal rescue young illusionist Alexander Collins from thugs hired by Europan, introducing him to their collective. In #2, Europan attacks both Collins (later to be known as "Front") and the lab of a Tribe-associated scientist who later becomes known as "Steel Pulse" after his liquid metal armor is released by gunfire from the Europan cyborgs and becomes bonded to his body. Tribe also faces the faux-"gangsta" superpowered assassin "Out Cold" at Front's club. Suddenly, the bizarre "Lord Deus" arrives on the scene, along with the Savage Dragon, who is on duty as a police officer.
Quartz is the second-most-abundant mineral in Earth's continental crust, after feldspar. Its crystal structure is a continuous framework of SiO4silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2.
There are many different varieties of quartz, several of which are semi-precious gemstones. Since antiquity, varieties of quartz have been the most commonly used minerals in the making of jewelry and hardstone carvings, especially in Europe and the Middle East.
The word "quartz" is derived from the German word "Quarz" and its Middle High German ancestor "twarc", which probably originated in Slavic, cf. Czech tvrdý ("hard"), Polish twardy ("hard"), Serbian and Croatian tvrd ("hard").
The Ancient Greeks referred to quartz as κρύσταλλος (krustallos) derived from the Ancient Greek κρύος (kruos) meaning "icy cold", because some philosophers (including Theophrastus) apparently believed the mineral to be a form of supercooled ice. Today, the term rock crystal is sometimes used as an alternative name for the purest form of quartz.
A crystal oscillator is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a precise frequency. This frequency is commonly used to keep track of time, as in quartz wristwatches, to provide a stable clock signal for digital integrated circuits, and to stabilize frequencies for radio transmitters and receivers. The most common type of piezoelectric resonator used is the quartz crystal, so oscillator circuits incorporating them became known as crystal oscillators, but other piezoelectric materials including polycrystalline ceramics are used in similar circuits.
Quartz crystals are manufactured for frequencies from a few tens of kilohertz to hundreds of megahertz. More than two billion crystals are manufactured annually. Most are used for consumer devices such as wristwatches, clocks, radios, computers, and cellphones. Quartz crystals are also found inside test and measurement equipment, such as counters, signal generators, and oscilloscopes.
Quartz (qz.com) is a global digital-only business news publication. It is owned by Atlantic Media Co., the publisher of The Atlantic, National Journal, and Government Executive. Its team of 150 staff members was pulled together from prominent brands in business journalism: Bloomberg, The Wall Street Journal, The Economist, and The New York Times." The four initial sponsors of Quartz were Boeing, Chevron, Cadillac, and Credit Suisse. Quartz's core market is global business people, with its focus on international markets. Its news articles cover global economy news, ranging from geo-political conflicts to policies and regulations.
The name "Quartz" was chosen for various reasons. The name "Quartz" is named after a type of mineral that can be found all over the world and contributed to intense geological activity. The ability of this mineral would then associate with the brand identity, creating new brand's character: global, disruptive and digital. Furthermore, "Quartz" contains two of the rarest letters in English Language, Q and Z, making it a special-looking word. When referring to the Quartz publication website, they took off all the ordinary characters leaving behind qz.com, making it a distinctive website. Also, the fact that there are fewer letters to type into a small mobile keyboard makes it a more user-friendly website.