News tagged with taco shell
'Taco shell' protein: Orientation of middle man in photosynthetic bacteria described
Apr 13, 2009 |
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(PhysOrg.com) -- Researchers at Washington University in St. Louis have figured out the orientation of a protein in the antenna complex to its neighboring membrane in a photosynthetic bacterium, a key find ...
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Orientation of antenna protein in photosynthetic bacteria described
Apr 02, 2009 |
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Researchers at Washington University in St. Louis have figured out the orientation of a protein in the antenna complex to its neighboring membrane in a photosynthetic bacterium, a key find in the process of energy transfer ...
Yeast in a shell: Coating individual living yeast cells with silicon dioxide
Nov 03, 2009 |
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(PhysOrg.com) -- Our breakfast egg is a peculiarity of nature: a single cell protected by a thin mineral layer. Apart from a number of tiny radiolaria and diatoms, individual cells normally do not have a hard shell. Korean ...
Researchers Control the Spin of Semiconductor Quantum Dot Shell States
Feb 05, 2009 |
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Scientists at the Naval Research Laboratory (NRL) have recently demonstrated the ability to control the spin population of the individual quantum shell states of self-assembled indium arsenide (InAs) quantum ...
'Core-Shell' Silicon Nanowires May Improve Lithium-Ion Batteries
Jan 20, 2009 |
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(PhysOrg.com) -- Researchers have found a way to incorporate silicon into the structure of rechargeable lithium-ion batteries, which are used to power a wide variety of portable electronic devices, including ...
Scientists confirm crab's memory of pain
Mar 27, 2009 |
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New research published by a Queen’s University Belfast academic has shown that crabs not only suffer pain but that they retain a memory of it.
Microwave Meter Measures Moisture and Density of In-Shell Peanuts
Nov 20, 2009 |
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(PhysOrg.com) -- A microwave meter that instantaneously measures both moisture and density of in-shell peanuts has been developed by Agricultural Research Service (ARS) scientists, making it easier and faster ...
'The world's oldest manufactured beads' are older than previously thought
Other Sciences / Archaeology & Fossils
May 05, 2009 |
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(PhysOrg.com) -- A team of archaeologists has uncovered some of the world’s earliest shell ornaments in a limestone cave in Eastern Morocco. The researchers have found 47 examples of Nassarius marine shells, ...
Solving a subatomic shell game: Physicists decode hidden properties of the rare Earths
Mar 23, 2009 |
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Physicists at Michigan Technological University have filled in some longtime blank spaces on the periodic table, calculating electron affinities of the lanthanides, a series of 15 elements known as rare earths.
Lake Michigan fish populations threatened by decline of tiny creature
Biology /
Feb 19, 2009 |
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The quick decline of a tiny shrimp-like species, known scientifically as Diporeia, is related to the aggressive population growth of non-native quagga mussels in the Great Lakes, say NOAA scientists. As invasive mussel numbe ...
Glowing 'Cornell dots' can show surgeons where tumors are
Nanotechnology / Bio & Medicine
Feb 19, 2009 |
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(PhysOrg.com) -- Brightly glowing nanoparticles known as "Cornell dots" are a safe, effective way to "light up" cancerous tumors so surgeons can find and remove them.
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