English List of German inventions and discoveries Cited by user Eleventh1 on 13 Feb 2012 The following list is composed of items, techniques and processes that were invented by or discovered by people from Germany or German-speaking Europe.
English Boron group Cited by user Geo7777 on 10 Aug 2011 The boron group are the chemical elements in group 13 of the periodic table, comprising boron (B), aluminium (Al), gallium (Ga), indium (In), thallium (Tl), and…
English Indium Cited by user Stone on 29 Oct 2008 Indium is a chemical element with symbol In and atomic number 49. It is a post-transition metalic element that is rare in Earth's crust.