SynopsisTungsten, or wolfram, is a chemical element with symbol W and atomic number 74. The name tungsten comes from the former Swedish name for the tungstate mineral scheelite, tung sten or "heavy stone". Tungsten is a rare metal found naturally on Earth almost exclu.....
SynopsisTungsten welding electrodes are used when arc welding with the Tungsten Inert gas (TIG) process or when plasma welding. In both processes the electrode, arc and weld pool are protected from atmospheric contamination by an inert gas. A tungsten electrode is us.....
SynopsisGinseng is a plant characterized by a fleshy root and a single stalk with green oval-shaped leaves. It is a perennial plant that can live more than a century. Ginseng is typically derived from the root of this plant. As an herbal supplement, the extract has lo.....
Synopsis Cultural tourism is the subset of tourism concerned with a traveler's engagement with a country or region's culture, specifically the lifestyle of the people in those geographical areas, the history of those people, their art, architec.....
SynopsisDomestic tourism is tourism involving residents of one country traveling only within that country. A playing holiday is a holiday spent in the same country; this class may overlap with staycation, a vacation spent in the same region. This is different from inb.....
Synopsis Extreme tourism is a niche in the tourism industry involving travel to dangerous places or participation in dangerous events. Extreme tourism overlaps with extreme sport. The global Extreme Tourism market was valued at US$ million in 2.....
Synopsis Generic plant protection products are products that are manufactured after the expiration of a patent or other exclusive rights, by a company that did not hold the original patent, and without (the need for) a license from the original patent .....
SynopsisGinseng is a plant characterized by a fleshy root and a single stalk with green oval-shaped leaves. It is a perennial plant that can live more than a century. Ginseng is typically derived from the root of this plant. As an herbal supplement, the extract has lo.....
SynopsisGermanium (Ge), a chemical element between silicon and tin in Group 14 (IVa) of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the nonmetals. Germanium did not become economically significant until after 1945, w.....
Synopsis Honeymoon tourism is an important research area in tourism and travel literature because of its increasing economic importance for host destinations and their specific niche market characteristics. The global Honeymoon Tourism market w.....
