atomic

Physics research with atomic force microscope could lead to better health care

Where biology, chemistry and physics intersect, a Kansas State University professor expects to find applications to improve human health. Robert Szoszkiewicz, an assistant professor of physics at K-State, is continuing research on molecules both singularly and as a group. His study of proteins ...

Minnesota Life Engages Atomic Playpen to Build Market Awareness

MINNEAPOLIS, May 4 /PRNewswire/ -- Fortune 1000 employers face a dilemma. They want competitive benefits packages to attract and keep the best employees but more than ever need to watch the bottom line. Serving this market, Minnesota Life's Group Insurance Division ( www.lifebenefits.com ) ...

Fallout From Atomic Bombs Still Causing Health Problems

Survivors who were children prone to cancers; those not-yet-born a bit luckier, new research suggests FRIDAY, March 14 (HealthDay News) -- Among Japanese survivors of the atomic bombs dropped by the U.S. on Hiroshima and Nagasaki, those exposed to radioactive fallout as young children ...

Radiation exposure during interventional procedures a concern for some developing countries

...k of developing complications due to overexposure from radiation during interventional procedures, according to a study performed by the International atomic Energy Agency in Vienna, Austria. The study included data from 55 hospitals in 20 countriesmostly in Eastern Europe, five in Africa and six in Asi...

MDS Nordion Submits Expression of Interest Proposal to Government of Canada on Medical Isotope and Generator Production

...orld. With no domestic or international sources of supply that can fully mitigate the current global shortage of medical isotopes, MDS Nordion urges atomic Energy of Canada Limited (AECL) to complete the MAPLE project to address this shortage. With expertise and guidance from the South African Nuclear Ene...

New SAFC Hitech(R) Product Roadmap Plots Route for Future Generation Semiconductor Materials

...), a member of the Sigma-Aldrich(R) Group, today announced details of its new materials roadmap for Metalorganic Chemical Vapor Deposition (MOCVD) and atomic Layer Deposition (ALD) processes on silicon semiconductor substrates. The roadmap outlines the development paths across current and future advanced me...

atomic in Medical Technology

Sequoia Pharmaceuticals Presents In Vitro and First-in-Human Data Supporting Further Development of SPI-256, a Novel Investigational Protease Inhibitor

...g these structures, the Sequoia scientists were able to identify a subset of main-chain and active-site atoms of HIV protease representing a conserved atomic substructure that cannot be altered by mutations. This conserved substructure then served as the target for a series of protease inhibitors in develop...

atomic in Medical Definition

Nuclear medicine

... Nuclear technology Nuclear engineering Nuclear physics • Nuclear fission • Nuclear fusion • Radiation • Ionizing radiation • atomic nucleus • Nuclear safety • Nuclear chemistry Nuclear material Nuclear fuel • Fertile material • Thorium • Uranium • Enriched u...

atomic in Medical Dictionary

Zinc

... Zinc is a metallic chemical element with the symbol Zn and atomic number 30. It is a first-row transition metal in group 12 of the periodic t...c supplements may help reduce cancer ... Zinc (chemical symbol Zn, atomic number 30) is a bluish-white metal that is ... Zinc is thought to be an a...

Sodium

... Sodium is a metallic element with a symbol Na and atomic number 11. It is a soft, silvery-white, highly reactive metal and is a memb...sodium is dominated by the +1 ion Na ... Sodium (chemical symbol Na, atomic number 11) is a member of a group of chemical ... Given its reactivity, so...

Shock

...uspension Manufacturer for ... Shock sets and complete long travel systems are in stock and ready to... Read More ... Toughest Watches featuring atomic Timekeeping and Tough Solar Technology ... Stainless steel, Shock Resistant, 200M WR and World Time. ... Cardiogenic (kar-dee-oh-JE-nik) shock ...

Radon

... Radon is a chemical element with symbol Rn and atomic number 86. Radon is a colorless, odorless, tasteless, naturally occurring, radioactive noble gas that is formed from the decay of radium. It is one ...

Proliferation

... What is a proliferation and how is releated in nursing? Read answer... Causes of proliferation of churches in nigeria? ... nuclear age n. The atomic age. ... of nuclear proliferation . 2 Dual use technology. 3 International cooperation. 3.1 Nuclear Non- Proliferation Treaty. 3.2 ... Nuclear ...

Potassium

...assium is the chemical element with the symbol K, atomic number 19, and atomic mass 39.0983. Potassium was first isolated fro...the blood) ... Potassium (chemical symbol K, atomic number 19) is a member of a group of ... violently...

atomic in Biological News

Researchers discover atomic bomb effect results in adult-onset thyroid cancer

PHILADELPHIA Radiation from the atomic bomb blasts in Hiroshima and Nagasaki, Japan, in 1945, likely rearranged chromosomes in some survivors who later developed papillary thyroid cancer as adults, according to Japanese researchers. In the September 1, 2008, issue of Cancer Research , a journ...

Bikini corals recover from atomic blast

Half a century after the last earth-shattering atomic blast shook the Pacific atoll of Bikini, the corals are flourishing again. Some coral species, however, appear to be locally extinct. These are the findings of a remarkable investigation by an international team of scientists from Australia,...

Poxvirus potency uncovered in new atomic map

BIRMINGHAM, Ala. Scientists at the University of Alabama at Birmingham (UAB) and Saint Louis University used X-ray crystallography to uncover new details about the infectious potency of poxviruses, furthering the understanding of how one protein in viral infections can subvert the bodys immune sy...

Scientists retrace evolution with first atomic structure of an ancient protein

EUGENE, Ore.(Aug. 16, 2007)Scientists have determined for the first time the atomic structure of an ancient protein, revealing in unprecedented detail how genes evolved their functions. "Never before have we seen so clearly, so far back in time," said project leader Joe Thornton, an evolutionar...

Comprehensive model is first to map protein folding at atomic level

Scientists at Harvard University have developed a computer model that, for the first time, can fully map and predict how small proteins fold into three-dimensional, biologically active shapes. The work could help researchers better understand the abnormal protein aggregation underlying some devasta...

Jet-propelled imaging for an ultrafast light source

...cture of the complicated molecules from which our bodies are made. All living things are made of proteins and nucleic acids, but relatively few of the atomic structures of the thousands, perhaps millions, of varieties of proteins are known. The Linac Coherent Light Source (LCLS) will soon begin operatio...

atomic in Biological Technology

Carbon Design Innovations, Inc. Introduces Carbon Nanotube Probe Technology for Atomic Force Microscopy, CNT-Probes Deliver New Level of AFM Imaging Performance

Carbon Design Innovations, Inc. (C|D|I) today announced the availability of two new atomic force microscope (AFM) probes types with carbon nanotube (CNT) tips. The CCHAR (carbon core high-aspect ratio) and CCHR (carbon core high-resolution) CNT probes offer quantum improvements for AFM imaging, ...

New imaging technique reveals the atomic structure of nanocrystals

CHAMPAIGN, Ill. A new imaging technique developed by researchers at the University of Illinois overcomes the limit of diffraction and can reveal the atomic structure of a single nanocrystal with a resolution of less than one angstrom (less than one hundred-millionth of a centimeter). Optical an...

University of Helsinki and ASM International renew research agreement on atomic layer deposition

Department of Chemistry at the University of Helsinki and ASM Microchemistry Ltd. have renewed their long-term research agreement. ASM Microchemistry Ltd. is a subsidiary of the semiconductor processing tool supplier ASM International N.V. based in the Netherlands. The new agreement is a seamless ...

Attraction at the atomic level

Countless romance novels begin with a hero and heroine who initially repel each other, only to find them thrown together in uncomfortable circumstances and ultimately rejoice as their antagonism switches to ardor. Odd as it seems, this tried-and-true romantic formula may also describe the scint...

Heavier hydrogen on the atomic scale reduces friction

Scientists may be one step closer to understanding the atomic forces that cause friction, thanks to a recently published study by researchers from the University of Pennsylvania, the University of Houston and the U.S. Department of Energy's Argonne National Laboratory. The research, led by Robe...

International Atomic Energy Agency and National Foundation for Cancer Research Launch Major Initiative to Improve Cancer Prevention and Treatments in Developing Countries

VIENNA, Austria and BETHESDA, Md., Sept. 25 /PRNewswire-USNewswire/ -- The International Atomic Energy Agency (IAEA) and National Foundation for Cancer Research (NFCR) announced today that the two organizations have joined forces to establish the PACT Fund at NFCR. This special fund will suppo...

atomic in Biological Definition

Active transport

... Active transport is the mediated transport of biochemicals , and other atomic / molecular substances, across membranes . Unlike passive transport , this process requires chemical energy . In this form of transport, mol...

Biology

...f academic fields that are often viewed as independent disciplines. Together, they study life over a wide range of scales . Life is studied at the atomic and molecular scale in molecular biology , biochemistry , and molecular genetics . At the level of the cell , it is studied in cell biology...

Diffusion

...Polarity 2.1.5 Ions 2.2 Diffusion in chemical engineering 2.3 atomic diffusion 2.4 Brownian motion 2.5 Electron diffusion 2.6 Momentum ...and the sugar molecules will distribute over the water by diffusion. atomic diffusion This is the process whereby the random thermally activated hop...

Hybridisation

...molecular biology hybridisation is the process of joining two complementary strands of DNA. In chemistry , hybridization is the mixing of atomic orbitals to form new orbitals suitable for bonding. ...

Microscope

...rary to widespread claims, certainly not the inventor of the microscope. Other types of microscopes See also microscopy Atom probe atomic force microscope Electron microscope Field ion microscope Field emission microscope Phase contrast microscope , see Frits Zernike S...

Magnetic resonance imaging

... properties of excited hydrogen nuclei in water. When the object to be imaged is placed in a powerful, uniform magnetic field , the spins of the atomic nuclei within the tissue are all aligned in one of two opposite directions: parallel to the magnetic field or anti-parallel . While the proportion ...

atomic in Biological Dictionary

X-ray diffraction

...re made using x-ray diffraction ? ... X-ray Diffraction (XRD) The atomic planes of a crystal cause an incident beam of X-rays to ... www.matter.org...... The peaks in a x-ray diffraction pattern are directly related to the atomic distances. ... The x-ray diffraction pattern of a pure substance is,...

Tertiary Structure

...iochemistry and chemistry, the tertiary structure of a protein or any other macromolecule is its three-dimensional structure , as defined by the atomic coordinates. You know as well as I do, that telephone cords also have a tertiary structure . ... The secondary coil structure is still there, ...

Survival

...enerally speaking, these techniques are meant to provide the basic necessities for human life: fire, water, food,... A copy of Survival Under atomic Attack, a Civil Defense publication ... took over publishing the newsletter, eventually renaming it Survival Tomorrow. ... Information on all a...

Radius

...op. Radius , Improving Life From The Inside Out Radius Earphones have been rated higher than other earphones selling for 3 times ... Radius atomic Bass Black Aluminum Earphones for iPhone W/ Built-in Mic Designed ... ...

Protons

...le in the baryon family having a mass 1,836 times that of the electron atomic nucleus The central region of an atom. Atoms are composed of negatively c...termine how many protons , neutrons, and electrons are in an atom? ... The atomic number is the number of protons in an atom's nucleus, so we can tell ... ...

Primary Structure

... In biochemistry, the primary structure of a biological molecule is the exact specification of its atomic composition and the chemical bonds connecting those atoms . For a typical unbranched, un-crosslinked biopolymer, the... Therefore the term " ...