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42:59 MEGGS chapter 5 lecture MEGGS chapter 5 lecture	MEGGS chapter 5 lecture mainz chinese data types dollar symbols whist family of card games chemical elements paper earth foreign exchange market linguistics incunabula calligraphy character playing cards geopolitics paper products coffee finance combination photography typographic philatelic terminology mechanization geography terminology skills university game equipment demography western europe sociology of culture north africa germanic countries and territories philosophical terminology culture books design alpine countries innovation jewellery making europe occupational safety and health business watermark marketing illustration building materials bible language economics gutenberg numismatics logic contribution papermaking block copper fictional characters from illinois color communication copperplate arab culture graphic design christian genres learning illuminated manuscripts arts management native element minerals communication design creativity system information science accountancy engraving law of obligations continents printmaking printing materials semantics art history library science typography printing cards history iconography aesthetics money metals currency cognitive science hides education post-transition metals documents web colors forestry writing media pollutants european development payment systems optical spectrum sorting algorithms computer graphics copyright law arab card games artistic techniques information theory metalworking materials painting characters sort plate thing form lot ink style chapter From Ovidio Gonzalez 2 Years ago 0 likes 0
46:37 Superconductors: New Materials for the 21st… Superconductors: New Materials for the 21st Century	Superconductors: New Materials for the 21st Century Dr. James K. Meen, Researcher and Professor at the University of Houston, on a lecture about Superconductors: some of the most amazing materials in current science and engineering! science engineering stem science club central superconductors thing superconductivity superconductor superconducting things kelvin temperature field copper nitrogen helium bit resistance oxide piece energy bang magnet oxygen From Houston Community College 5 Years ago 0 likes 0
45:26 NOMENCLATURE OF COMPOUNDSMarch17 0810 NOMENCLATURE OF COMPOUNDSMarch17 0810	NOMENCLATURE OF COMPOUNDSMarch17 0810 nomenclature nomenclature compounds molecular formula oxygen metal binary charge metals ions elements ion compound copper oxide phosphate subscript carbon position sulfur numeral barium From Bindu Chakravarty 5 Years ago 0 likes 0