sheet mica
31Anandite — Anandite, also known as Anandite 2O in English and Adandit or Anandit in German, or Анандит in Russian,cite web|url=http://www.mindat.org/min 456.html|title=Anandite mineral information and data|accessdate=2008 05 04|author=Jolyon Ida… …
32Mining in Iran — Industry and Mining from U.S. Central Intelligence Agency map of Iran 1978. Mining in Iran is under developed. Yet the country is one of the most important mineral producers in the world, ranked among 15 major mineral rich countries,[1] holding… …
33GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… …
34Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
35Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth   …
36Hornbook — A hornbook is a book that serves as primer for study. The hornbook originated in England in 1450 (Huey, Edmund Burke). The term has been applied to a few different study materials in different fields. In children s education, in the years before… …
37sculpture — sculptural, adj. sculpturally, adv. /skulp cheuhr/, n., v., sculptured, sculpturing. n. 1. the art of carving, modeling, welding, or otherwise producing figurative or abstract works of art in three dimensions, as in relief, intaglio, or in the… …
38Optical mineralogy — A petrographic microscope, which is an optical microscope fitted with cross polarizing lenses, a conoscopic lens, and compensators (plates of anisotropic materials; gypsum plates and quartz wedges are common), for crystallographic analysis.… …
39PKC alpha — Protein kinase C, alpha, also known as PRKCA, is a human gene. PBB Summary section title = summary text = Protein kinase C (PKC) is a family of serine and threonine specific protein kinases that can be activated by calcium and the second… …
40India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
