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04:32 Supply and Demand - Market for Helium Supply and Demand - Market for Helium	Supply and Demand - Market for Helium Supply and Demand - Market for Helium respond price. research examine economic helium social sciences market structure and pricing macroeconomics expenditures space market for helium question shifts production microeconomics balloons supply and demand higher finance business marketing price effects demand manufacturing shock. places helium. assume turns industry consumer theory equilibrium researchers supply side shock end cost pool physicist folks activities bit money pen quantity From Richard Gosselin 0 likes 0
04:32 Supply and Demand - Market for Helium Supply and Demand - Market for Helium	Supply and Demand - Market for Helium Supply and Demand - the market for helium. respond supply examine economic helium market structure and pricing macroeconomics expenditures ontology space price question course shifts production folks balloons higher finance business marketing microeconomics effects demand manufacturing shock. places helium. assume industry consumer theory equilibrium researchers side shock end cost pool physicist activities bit money pen quantity From Richard Gosselin 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 0 likes 0