• In 1894, inspired by a lecture by Lord Rayleigh, Ramsey successfully isolated a new gas with no chemical reactivity-the first inert gas, which he dubbed argon, after the Greek word for "lazy. (aps.org)
  • Subsequently he discovered additional inert gases: neon, krypton, and xenon, eventually garnering the 1904 Nobel Prize in chemistry for his accomplishments. (aps.org)
  • Following the discovery of argon, William set about identifying other inert elements. (thefamouspeople.com)
  • In August the same year, Ramsay who maintained steady correspondence with Strutt, mentioned his discovery of inert gas argon. (thefamouspeople.com)
  • This is primarily a molecular chemistry internship, and we will be using conventional chemistry techniques (fume cupboard chemistry, inert atmosphere work, vacuum/argon ramp, etc. (cea.fr)
  • On 24 August 2000, in the journal Nature, they announced their discovery of argon fluorohydride. (wikipedia.org)
  • They determined another gas had to be present in the atmosphere, resulting in the discovery of argon. (chemistryworld.com)
  • He was hoping to isolate argon by separating nitrogen and oxygen from the sample with sulfuric acid. (aps.org)
  • Argon walks into a bar and orders a drink. (openculture.com)
  • Argon walks into a bar, bartender says "SCRAM! (dumb.com)
  • Examine these atomic models of the first 18 atoms of the Periodic Table, from hydrogen up to argon. (cnet.com)
  • The work on radioactivity by Becquerel and the Curies was rewarded in 1903 (with one half to Becquerel and the other half shared by the Curies), and in combination with the additional work by Ernest Rutherford (who got the Chemistry Prize in 1908) it was understood that atoms, previously considered as more or less structureless objects, actually contained a very small but compact nucleus. (nobelprize.org)
  • By coupling radio-frequency power into flowing argon, plasma is created, in which the predominant species are positive argon ions and electrons, and has a temperature of 6,000-8,000 °K. The sample passes through a region of the plasma and the thermal energy atomizes the sample and then ionizes the atoms. (cdc.gov)
  • Argon fluorohydride (systematically named fluoridohydridoargon) or argon hydrofluoride is an inorganic compound with the chemical formula HArF (also written ArHF). (wikipedia.org)
  • The equipment and related crystallography software are used in inorganic chemistry, intermediate and advanced physics labs, and in mineralogy as well as in a variety of student-faculty research projects. (oberlin.edu)
  • Throughout his career Ramsay made several notable discoveries in the field of inorganic chemistry, which were related to studies of picoline and quinine alkaloids. (thefamouspeople.com)
  • This chemical was synthesized by mixing argon and hydrogen fluoride on a caesium iodide surface at 8 K (−265 °C), and exposing the mixture to ultraviolet radiation. (wikipedia.org)
  • thus, it is argon fluorohydride, and not a supermolecule or a mixture of argon and hydrogen fluoride. (wikipedia.org)
  • upon warming, it decomposes into argon and hydrogen fluoride. (wikipedia.org)
  • Time-resolved tunable diode-laser absorption spectroscopy measurements were performed on the argon metastable (Ar-m) level 3s(2)3p(5)(P-2(3/2)degrees)4s excited at 801.478 nm, in the dense plasma region in front of the magnetron target in a high power impulse magnetron sputtering (HiPIMS) discharge. (diva-portal.org)
  • By flowing argon through the discharge channel, the plasma generated is expelled into the surrounding medium, forming an effluent of a few millimeters. (materialstoday.com)
  • Hence, a hydrogel pattern was generated by a spatially resolved surface modification attributed to the filamentary nature of the argon discharge. (materialstoday.com)
  • This discovery caused the recognition that argon could form weakly bound compounds, even though it was not the first. (wikipedia.org)
  • Anticancer therapy using cold atmospheric plasma (CAP) is a rapidly developing field through collaboration with physics, biology, chemistry, and medicine [ 1 - 6 ]. (hindawi.com)
  • The ions, along with the argon, enter the mass spectrometer through an interface that separates the ICP (at atmospheric pressure, ~760 torr) from the mass spectrometer (operating at a pressure of 10-5 torr). (cdc.gov)
  • These particles are shown to exhibit both the interesting properties of molecules : small size, large effective absorption cross-section, possibility of tuning their properties through organic chemistry, and those of solid emitters like the colored centers of diamond : high brilliance and good photostability [6-8]. (cea.fr)
  • It has been shown that HIPping results in the formation of a surface which is caused by oxidation from the oxygen present in the argon used in the HIP. (bham.ac.uk)
  • The details of the chemistry and microstructure of the surface layers have been shown to be influenced by oxygen partial pressure, by HIPping time and HIPping temperature. (bham.ac.uk)
  • He concluded that helium that was earlier believed to exist only on the surface of sun was produced during the radioactive decay of radium along with argon. (thefamouspeople.com)
  • Students motivated to do research in forensic chemistry will develop further their skills and knowledge in analytical chemistry and instrumentation, as well as problem-solving skills, by thinking outside the box when tackling real forensic problems. (sru.edu)
  • Of specific value for students who have their first encounter with chemistry and atomic models. (cnet.com)
  • Taylor, KT & Scott, NS 1981, ' Photoionisation of argon in a pair-coupling scheme ', Journal of Physics B: Atomic and Molecular Physics , vol. 14, no. 7, 002, pp. (qub.ac.uk)
  • Selenium, for example, had to wait almost 80 years before its standard atomic weight was revised in 2013 by the International Union of Pure and Applied Chemistry (Iupac) Commission on Isotopic Abundances and Atomic Weights (CIAAW). (chemistryworld.com)
  • 1999. Standard test method for barium in brines, seawater, and brackish water by direct-current argon plasma atomic emission spectroscopy. (cdc.gov)
  • Helium was used as the carrier gas with argon as the makeup gas. (cdc.gov)
  • Although chemistry and astronomy are clearly independent scientific disciplines, both use physics as a basis in the treatment of their respective problem areas, concepts and tools. (nobelprize.org)
  • To distinguish what is physics and chemistry in certain overlapping areas is often difficult. (nobelprize.org)
  • Therefore, a few awards for chemistry will also be mentioned in the text that follows, particularly when they are closely connected to the works of the Physics Laureates themselves. (nobelprize.org)
  • This project will develop position-sensitive liquid argon detectors for a range of nuclear physics experiments. (sbir.gov)
  • The X-Ray Lab holds a Rigaku powder x-ray diffractometer, purchased through a joint chemistry-physics grant from the National Science Foundation. (oberlin.edu)
  • Chemistry Chemical Physics. (lu.se)
  • Journal of Physical Organic Chemistry. (uib.no)
  • The aim of this project is to synthesize graphene materials (graphene nanoparticles, graphene nanomesh) using the bottom-up approach, i.e. via organic chemistry reactions (palladium coupling, Diels-Alder, Scholl reaction, etc. (cea.fr)
  • For this project, the candidate should have a solid background in organic chemistry. (cea.fr)
  • I wish I could tell a good chemistry joke. (chickenwingscomics.com)
  • Chemistry Joke 1: Outside his buckyball home, one molecule overheard another molecule saying, 'I'm positive that a free electron once stripped me of an electron after he lepton me. (pearltrees.com)
  • Chemistry Joke 2: A chemistry professor couldn't resist interjecting a little philosophy into a class lecture. (pearltrees.com)
  • Chemistry Joke 3: One day on the Tonight Show, Jay Leno showed a classified add that read: 'Do you have mole problems? (pearltrees.com)
  • Chemistry Joke 4: A student comes into his lab class right at the end of the hour. (pearltrees.com)
  • Chemistry Joke 5: Q: How did the football cheerleader define hydrophobic on her chemistry exam? (pearltrees.com)
  • Potassium-argon dating is a process of determining the age of mineral deposits by measuring the proportion between quantity of isotope 40 Ar and 40 K in mineral deposits. (periodni.com)
  • glass bell jar and an MBraun Unilab argon-filled glovebox for air sensitive sample handling. (oberlin.edu)
  • NOTE: If your sample is air sensitive, you can use the argon suitcase and mount it directly on the load lock. (lu.se)
  • If your sample is air sensitive and cleaving may not be possible, please contact the beamline responsible and we will exchange the linear transfer system with an argon suitcase constituting of four sample plates bank. (lu.se)
  • International Journal of Quantum Chemistry 2005 , 101 , 1-7. (ubc.ca)
  • Canadian Journal of Chemistry-Revue Canadienne De Chimie 2004 , 82 , 1736-1744. (ubc.ca)
  • The apparatus mounts up to 2 channels for spectral FLIM allowing resolved fluorescence life-time imaging and 3 laser lines: a HeNe laser (543 and 633 nm), an Argon laser (458, 476, 488 and 514 nm) and an IR (800 to 1100 nm). (lu.se)
  • Zachariae H. Delayed wound healing and keloid formation following argon laser treatment or dermabrasion during isotretinoin treatment. (medscape.com)
  • Liquid samples are introduced into the ICP through a nebulizer and spray chamber carried by a flowing argon stream. (cdc.gov)
  • In some of its applications, it comes close to the classical areas of chemistry, and in others there is a clear connection to the phenomena traditionally studied by astronomers. (nobelprize.org)
  • Complete blood counts and chemistry results were within reference ranges ( 10 , 11 ). (cdc.gov)
  • Forensic chemistry is the application of chemistry to the study of crime and its traces. (sru.edu)
  • An application to the calculation of the photoionisation cross section and asymmetry parameter in the region of the Beutler-Fano resonances in argon is presented. (qub.ac.uk)
  • To avail this, you must use the glove box facility available in one of the chemistry labs. (lu.se)
  • In this case, you, the user, may use Ar glove box available in one of the Chemistry labs at MAX IV to transfer samples into the samples plate bank of Ar suitcase. (lu.se)