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Isotopes of helium
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21	Significant Events – NAG[removed] – Submitted by David M. Lee, Cornell University. Tunneling Exchange Chemical Reactions in Impurity – Helium Solids It is common everyday experience that fires can be difficult to st Add to Reading List Source URL: www.lassp.cornell.edu Language: English - Date: 2013-04-09 13:39:16 Hydrogen Chemical elements Isotopes of hydrogen Neutron moderators Deuterium Helium Electron Introduction to quantum mechanics Quantum mechanics Physics Chemistry Matter
22	Managed by the U.S. Department of Energy’s Office of Nuclear Physics Status of the Domestic and International Helium-3 (3He) Shortage Eva Birnbaum, LANL Isotope Program Staff Member Add to Reading List Source URL: www.isotopes.gov Language: English - Date: 2014-09-02 09:03:47 Nuclear chemistry Manhattan Project Actinides Chemical elements Californium High Flux Isotope Reactor Oak Ridge National Laboratory Neutron source Isotope Physics Nuclear physics Chemistry
23	Name_________________________________ Activity: A Moving Model of the Beginning of the Universe For 9th Grade Physical Science Introduction: Astronomers have found evidence that the universe began with what is Add to Reading List Source URL: imagine.gsfc.nasa.gov Language: English - Date: 2006-01-24 14:35:18 Nuclear chemistry Baryons Radiochemistry Isotopes of hydrogen Neutron Helium-4 Atomic nucleus Deuterium Helium Physics Chemistry Nuclear physics
24	Name_________________________________ Activity: A Moving Model of the Beginning of the Universe For 9th Grade Physical Science Introduction: Astronomers have found evidence that the universe began with what is called Add to Reading List Source URL: imagine.gsfc.nasa.gov Language: English - Date: 2003-05-20 15:34:25 Nuclear chemistry Baryons Radiochemistry Isotopes of hydrogen Neutron Helium-4 Atomic nucleus Deuterium Helium Physics Chemistry Nuclear physics
25	Big Bang Model Quick Notes I. Protons and Neutrons Down to 1 Billion K and an Age of 100 seconds If you are a proton to start…have a positron (ping-pong ball in pocket) 1. Move outward from the center of the group in Add to Reading List Source URL: imagine.gsfc.nasa.gov Language: English - Date: 2006-01-24 14:37:36 Environmental isotopes Isotopes of hydrogen Nuclear materials Nuclear chemistry Radiochemistry Deuterium Helium-3 Tritium Neutron Physics Chemistry Nuclear physics
26	SOLICITATION UNITED STATES DEPARTMENT OF ENERGY HELIUM-3 (He-3) SALES SOLICITATION[removed]INDEX SECTION A - GENERAL PRE-SALE INFORMATION A.1 List of Abbreviations Add to Reading List Source URL: www.isotopes.gov Language: English - Date: 2014-08-01 10:07:50 Auction Purchasing Contract A Dutch auction Business Auction theory Auctioneering
27	SRS Tritium Facilities Mission The Savannah River Site’s (SRS) Tritium Facilities are designed and operated to supply and process tritium, a radioactive form of hydrogen gas that is a vital component of nuclear weapons Add to Reading List Source URL: www.isotopes.gov Language: English - Date: 2013-10-23 11:58:44 Nuclear materials Environmental isotopes Isotopes of hydrogen Chemical elements Neutron moderators Tritium Savannah River Site Heavy water Helium-3 Chemistry Nuclear technology Nuclear physics
28	United States Department of Energy Isotope Program SC[removed]Invitation for Bids to Purchase Helium-3 Gas The U.S. Department of Energy (Department) allocates its inventory of helium-3 (He-3) to support Federal needs Add to Reading List Source URL: www.isotopes.gov Language: English - Date: 2014-08-01 10:07:50 Auction theory Procurement Auction Gas cylinder Purchasing Helium Business Technology Auctioneering
29	Big Bang Model Quick Notes I. Protons and Neutrons Down to 1 Billion K and an Age of 100 seconds Add to Reading List Source URL: imagine.gsfc.nasa.gov Language: English - Date: 2003-05-20 15:34:30 Environmental isotopes Isotopes of hydrogen Nuclear materials Nuclear chemistry Radiochemistry Deuterium Helium-3 Tritium Neutron Physics Chemistry Nuclear physics
30	Managed by the U.S. Department of Energy’s Office of Nuclear Physics Silicon-32 is an Important Radiotracer in Assessing Global Climate Models In a collaboration initiated by the U.S. Department of Energy (U.S. DOE), Add to Reading List Source URL: www.isotopes.gov Language: English - Date: 2014-01-08 09:01:17 Matter Nuclear physics Isotope separation Helium Lithium Isotope Neutron source Stable isotope Enriched uranium Chemistry Physics Chemical elements

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