News tagged with mechanical systems

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Toward cheaper imaging systems for identifying concealed weapons on the human body

Technology / Semiconductors

created Jun 09, 2009 | popularity 5 / 5 (1) | comments 0

Electrical engineers from UC San Diego have created high-performance W-Band silicon-germanium (SiGe) radio frequency integrated circuits (RFICs) for passive millimeter-wave imaging. This advance could lead to significantly ...


Maybe robots dream of electric sheep, but can they do science?

Being Isaac Newton: Computer derives natural laws from raw data

Technology / Computer Sciences

created Apr 02, 2009 | popularity 4.4 / 5 (20) | comments 8

If Isaac Newton had access to a supercomputer, he'd have had it watch apples fall - and let it figure out the physical matters. But the computer would have needed to run an algorithm, just developed by Cornell ...


Babak Ziaiev

New stretchable electrodes created to study stresses on cardiac cells

Technology / Engineering

created Jan 22, 2009 | popularity not rated yet | comments 0

Engineers at Purdue and Stanford universities have created stretchable electrodes to study how cardiac muscle cells, neurons and other cells react to mechanical stresses from heart attacks, traumatic brain ...


Baby beetles inspire researchers to build 'mini boat' powered by surface tension (Video)

Technology / Engineering

created Jan 21, 2009 | popularity 4.8 / 5 (5) | comments 0

Inspired by the aquatic wriggling of beetle larvae, a University of Pittsburgh research team has designed a propulsion system that strips away paddles, sails, and motors and harnesses the energy within the water's surface. ...





Search results for mechanical systems


Organic flash memory developed

Organic flash memory developed

Technology / Semiconductors

created 13 hours ago | popularity 4.6 / 5 (17) | comments 2

(PhysOrg.com) -- Researchers at the University of Tokyo have developed a non-volatile memory that has the same basic structure as a flash memory but is made from cheap, flexible, organic materials.


Water droplets shape graphene nanostructures

Nanotechnology / Nanophysics

created 14 hours ago | popularity 4.4 / 5 (5) | comments 0

A single-atom-thick sheet of carbon, like those seen in pencil marks -- offers great potential for new types of nanoscale devices, if a good way can be found to mold the material into desired shapes.


New Automated Technique with Online Verification Eases Network Analyzer Calibration

New Automated Technique with Online Verification Eases Network Analyzer Calibration

Technology / Engineering

created Dec 16, 2009 | popularity not rated yet | comments 0

Verifying the accuracy of network analyzers—instruments that are used to measure key performance characteristics of electronic networks—was once an awkward process involving multiple steps and pieces of equipment.


Scientists study hummingbirds flight to develop self-propelled surveillance devices

Technology / Engineering

created Dec 16, 2009 | popularity 3.8 / 5 (5) | comments 1

The secret to the flight of the hummingbird and other tiny birds and insects lies in the looping, swirling flow of air, called a vortex, that their flapping wings create.


New results from a terra-ific decade in orbit

New results from a terra-ific decade in orbit

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 5 / 5 (1) | comments 0

December 18, 2009, marks the tenth year since the launch of Terra, one of NASA's "flagship" Earth observing satellites. But the decade is more than just a mechanical milestone. With each additional day and ...


Researcher studying ways to handle huge quantities of biomass

Researcher studying ways to handle huge quantities of biomass

Technology / Energy

created Dec 14, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- As scientists scramble to develop ways to generate enormous amounts of energy from cleaner-burning, renewable fuels to replace coal and oil, promising agricultural crops such as switchgrass ...


New curriculum mixes nanotechnology and skiing

New curriculum mixes nanotechnology and skiing (w/ Video)

Nanotechnology / Nanomaterials

created Dec 14, 2009 | popularity not rated yet | comments 0

Nanotechnology seems a daunting subject, but for mechanical engineering students at the University of Nevada, Reno, it has taken on a real world approach - in Ski Building 101.


Horizontal string trimmer reduces labor costs, increases peach size

Horizontal string trimmer reduces labor costs, increases peach size

Biology / Other

created Dec 11, 2009 | popularity 4 / 5 (1) | comments 0

As consumer demand for premium fruit increases, growers are being challenged to bring consistently high-quality fruit to market. And to boost their bottom line, orchard owners are experimenting with new techniques ...


Argonne scientists to control attractive force for nanoelectromechanical systems

Nanotechnology / Nanophysics

created Dec 10, 2009 | popularity 3 / 5 (2) | comments 1

Scientists at the U.S. Department of Energy's Argonne National Laboratory are developing a way to control the Casimir force, a quantum mechanical force, which attracts objects when they are only hundred nanometers apart.


Microscopic gyroscopes, the key for motion sensing

Microscopic gyroscopes, the key for motion sensing

Technology / Engineering

created Dec 09, 2009 | popularity 5 / 5 (6) | comments 1

(PhysOrg.com) -- Tiny devices made possible by combining the latest advances in mechanical and electronics technology could be at the heart of next-generation personal navigation and vehicle stabilisation ...



List of search results for mechanical systems