impurity zone
31Hungary — This article is about the European country. For other uses, see Hungary (disambiguation). Republic of Hungary Magyar Köztársaság …
32Emma Goldman — Goldman circa 1911 Full name Emma Goldman Born June 27, 1869(1869 06 27) Kovno, Russian Empire Died May 14 …
33Semiconductor device — Semiconductor devices are electronic components that exploit the electronic properties of semiconductor materials, principally silicon, germanium, and gallium arsenide. Semiconductor devices have replaced thermionic devices (vacuum tubes) in most …
34Metalloid —   13 14 15 16 17   2  B Boron …
35ZIP — [1] Zone Improvement Plan (post office code) [2] komprimierendes Archivierungsprogramm/ format bzw. File Name Extension [3] Zinc Impurity Photodetector ( > IEEE Standard Dictionary ) [4] Zig zag In line Pin/Package [5] Zone Information… …
36Christianity and homosexuality — Part of a series on LGBT topics and Christianity Christianity and homosexuality Christianity and transgenderism History of Christianity and homosexuality The Bible and homosexuality Queer theology Blessing of same sex unions Ordination of LGBT… …
37Germanium — (pronEng|dʒɚˈmeɪniəm) is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard, silver white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Germanium has five naturally… …
38Leprosy — For the Hebrew Bible term and its varied meanings, see Tzaraath. For other uses, see Leprosy (disambiguation). Leprosy Classification and external resources A 24 year old man infected with leprosy. ICD 10 …
39Crystal structure — In mineralogy and crystallography, crystal structure is a unique arrangement of atoms or molecules in a crystalline liquid or solid. A crystal structure is composed of a pattern, a set of atoms arranged in a particular way, and a lattice… …
40High-temperature superconductivity — Unsolved problems in physics What causes superconductivity at temperatures above 50 kelvin? High temperature superconductors (abbreviated high Tc or HTS) are materials that have a superconducting transition temperature (Tc) above 30 K… …
