tree resin
51Frankincense — from Yemen Frankincense, also called olibanum (Hebrew: לבונה, levonah; Arabic: لُبَّانٌ, lubbān; Armenian: խունկ, khunk), is an aromatic resin obtained from trees of the genus Boswellia, particularly Bo …
52Amber — is fossil tree resin, which is appreciated for its color and beauty. Good quality amber is used for the manufacture of ornamental objects and jewellery. Although not mineralized, it is often classified as a gemstone. A common misconception is… …
53amber — amberlike, ambery, amberous, adj. /am beuhr/, n. 1. a pale yellow, sometimes reddish or brownish, fossil resin of vegetable origin, translucent, brittle, and capable of gaining a negative electrical charge by friction and of being an excellent… …
54Rock-climbing equipment — Rock climbing History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling …
55Amber — /am beuhr/, n. a female given name. * * * Fossil tree resin that occurs as irregular nodules, rods, or droplike shapes in all shades of yellow with nuances of orange, brown, and, rarely, red. Milky white opaque varieties are called bone amber.… …
56Pre-Columbian trans-oceanic contact — For modern theories on how the Americas were first settled, see Settlement of the Americas. Theories of Pre Columbian trans oceanic contact are those theories that propose interaction between indigenous peoples of the Americas who settled the… …
57Climbing equipment — A wide range of equipment is used during rock climbing. The most popular types of climbing equipment are briefly described in this article. The article on protecting a climb describes equipment commonly used to protect a climber against the… …
58painting — /payn ting/, n. 1. a picture or design executed in paints. 2. the act, art, or work of a person who paints. 3. the works of art painted in a particular manner, place, or period: a book on Flemish painting. 4. an instance of covering a surface… …
59Egon von Vietinghoff — (February 6, 1903, The Hague – October 14, 1994, Zurich) was a German Swiss painter, author, philosopher and creator of the Egon von Vietinghoff Foundation. He reconstructed the lost painting techniques of the Old Masters, and created some 2.700… …
60List of alchemical substances — Alchemical studies produced a number of substances, which were later classified as particular chemical compounds or mixtures of compounds.Many of these terms were in common use into the 20th century.* Aqua Fortis nitric acid, can be formed by 2… …
