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News tagged with micrometer

'Writing' Patterns on Carbon Nanotubes With Polymer Chains

(PhysOrg.com) -- Carbon nanotubes are at the center of the nanoelectronics research movement, with scientists making great progress toward getting nanotube-based electronic devices into the hands of consumers. ...

Nanotechnology / Nanomaterials

created May 19, 2009 | popularity 4.4 / 5 (12) | comments 3 feature

'Dark plasmons' transmit energy

Microscopic channels of gold nanoparticles have the ability to transmit electromagnetic energy that starts as light and propagates via "dark plasmons," according to researchers at Rice University.

Nanotechnology / Nanophysics

created Feb 09, 2012 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast

Scientists Create World's Smallest Snowman (w/ Video)

(PhysOrg.com) -- David Cox, a scientist in the Quantum Detection group at the National Physical Laboratory in the UK, is an expert in nanofabrication techniques. Recently, using the tools of his trade and ...

Nanotechnology / Nanophysics

created Dec 04, 2009 | popularity 3.5 / 5 (20) | comments 5 weblog

LEGO toy helps researchers learn what happens on nanoscale

Johns Hopkins engineers are using a popular children's toy to visualize the behavior of particles, cells and molecules in environments too small to see with the naked eye. These researchers are arranging little ...

Nanotechnology / Nanophysics

created Aug 25, 2009 | popularity 4.2 / 5 (10) | comments 0

Flat bacteria in nanoslits

It appears that bacteria can squeeze through practically anything. In extremely small nanoslits they take on a completely new flat shape. Even in this squashed form they continue to grow and divide at normal speeds. This ...

Nanotechnology / Bio & Medicine

created Aug 17, 2009 | popularity 5 / 5 (5) | comments 2

Astronomers solve the mystery of stellar 'superwind'

Astronomers at the University of Manchester believe they have found the answer to the mystery of a powerful "superwind" which causes the death of stars.

Space & Earth / Astronomy

created Apr 11, 2012 | popularity 4.8 / 5 (6) | comments 5 | with audio podcast

Process makes polymers truly plastic

Just as a chameleon changes its color to blend in with its environment, Duke University engineers have demonstrated for the first time that they can alter the texture of plastics on demand, for example, switching ...

Chemistry / Polymers

created Mar 15, 2012 | popularity 4 / 5 (4) | comments 3 | with audio podcast

New way to shape thin gel sheets proposed

Inspired by nature's ability to shape a petal, and building on simple techniques used in photolithography and printing, researchers at the University of Massachusetts Amherst have developed a new tool for ...

Chemistry / Polymers

created Mar 08, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

High-speed CMOS sensors provide better images

Conventional CMOS image sensors are not suitable for low-light applications such as fluorescence, since large pixels arranged in a matrix do not support high readout speeds. A new optoelectronic component ...

Technology / Semiconductors

created Jan 03, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Bright future for gaN nanowires

The gallium nitride nanowires grown by PML scientists may only be a few tenths of a micrometer in diameter, but they promise a very wide range of applications, from new light-emitting diodes and diode lasers ...

Nanotechnology / Nanophysics

created Nov 29, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Researchers suspend, image single DNA molecules

(PhysOrg.com) -- Studying chemical modifications in the chromosomes of cells is akin to searching for changes in coiled spaghetti. Scientists at Cornell have figured out how to stretch out tangled strands ...

Chemistry / Analytical Chemistry

created Oct 31, 2011 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

Liquid crystal droplets discovered to be exquisitely sensitive to an important bacterial lipid

(PhysOrg.com) -- In the computer displays of medical equipment in hospitals and clinics, liquid crystal technologies have already found a major role. But a discovery reported from the University of Wisconsin-Madison ...

Chemistry / Materials Science

created May 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

UA engineers win patent for protein-based electronic circuits

(PhysOrg.com) -- University of Arizona engineers have patented a process that could lead to the next big leap in microelectronics, completely changing the way microchips are made. Pierre Deymier, a professor ...

Nanotechnology / Nanophysics

created Apr 26, 2011 | popularity 4.4 / 5 (7) | comments 2 | with audio podcast

Slip-and-slide power generators

Researchers from Vestfold University College in Norway have created a simple, efficient energy harvesting device that uses the motion of a single droplet to generate electrical power.

Physics / General Physics

created May 24, 2012 | popularity 4.7 / 5 (3) | comments 1

Fukushima radiation 'mostly fell in sea': study

Most of the radioactive fallout from the disaster at the Fukushima nuclear plant dropped into the ocean and began circling the planet, Japanese researchers said Thursday.

Space & Earth / Environment

created Nov 17, 2011 | popularity 5 / 5 (2) | comments 0

Micrometer

A micrometer ( /maɪˈkrɒmɨtər/ US dict: mī·krŏm′·ĭ·tər), sometimes known as a micrometer screw gauge, is a device incorporating a calibrated screw used widely for precise measurement of small distances in mechanical engineering and machining as well as most mechanical trades, along with other metrological instruments such as dial, vernier, and digital calipers. Micrometers are often, but not always, in the form of calipers.

Colloquially the word micrometer is often shortened to mike /ˈmaɪk/ (US dict: mīk′).

For more information about Micrometer, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.