News tagged with measuring devices

Analyzing energy potential

Sensors, radio transmitters and GPS modules all feature low power consumption. All it takes is a few milliwatts to run them. Energy from the environment - from sources such as light or vibrations - may be enough to meet these ...

Technology / Engineering

created May 04, 2012 | popularity not rated yet | comments 0

Micromechanical mirror performs under pressure... of light

(Phys.org) -- A team of scientists from PML's Quantum Measurement Division has designed and tested a novel device that may lead to substantial progress in the new and fast-moving field of optomechanics.

Physics / General Physics

created Apr 06, 2012 | popularity 4.3 / 5 (3) | comments 10 | with audio podcast

Researchers discover new quantum encryption method to foil hackers

A research team led by University of Toronto Professor Hoi-Kwong Lo has found a new quantum encryption method to foil even the most sophisticated hackers. The discovery is outlined in the latest issue of Physical Review Le ...

Physics / Quantum Physics

created Apr 02, 2012 | popularity 4.8 / 5 (10) | comments 0 | with audio podcast

Generating electricity from vibrations in road surface works

A pilot research project into vibration energy on the N34 provincial motorway near Hardenberg in the eastern Netherlands has shown that vibration energy as a local energy source is a sustainable alternative ...

Technology / Energy & Green Tech

created Mar 01, 2012 | popularity 3.7 / 5 (3) | comments 0

They're mastering manufacturing

For millions of HIV-positive people in the developing world, accurate measurement of their medical condition is invaluable. So in recent years, Daktari Diagnostics, a Cambridge-based startup, has been developing ...

Technology / Engineering

created Mar 01, 2012 | popularity 5 / 5 (1) | comments 0

Scientists deploy lasers, GPS technology to improve snow measurements

- Equipped with specialized lasers and GPS technology, scientists at the National Center for Atmospheric Research (NCAR) are working with colleagues to solve a critical wintertime weather mystery: how to accurately ...

Space & Earth / Earth Sciences

created Feb 13, 2012 | popularity not rated yet | comments 0

Prototype device measures absolute optical power in fiber at nanowatt levels

(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a prototype device capable of absolute measurements of optical power delivered through an optical ...

Nanotechnology / Nanophysics

created Dec 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Photovoltaic invention brings inventor acclaim

(PhysOrg.com) -- An invention by a South Dakota State University engineer could improve alternative energy technologies by making it easier for scientists to test new devices.

Technology / Energy & Green Tech

created May 24, 2011 | popularity 3 / 5 (1) | comments 0

Vital functions monitored with wearable and implantable devices

Physiological signals can nowadays be easily monitored with measurement devices implanted inside a living body. The object - animal or human - is barely aware of the presence of the implant. An example of a device implantable ...

Medicine & Health / Medical research

created May 10, 2010 | popularity not rated yet | comments 0