For example, VTT succeeded in using a permalloy ink to print a magnetically anisotropic material, which can be used in the manufacture
of magnetic field sensors.
The realization
of magnetic field sensors made from diamond tips is the immediate aim of the cooperation between Prof. Jörg Wrachtrup (University of Stuttgart), Prof. Klaus Kern (Max Planck Institute), and Christoph Nebel (Fraunhofer IAF).
Not exact matches
The thin cable containing the
magnetic field sensors can be easily installed on perimeter fences
of all kinds.
«The
sensors can detect disturbances in the surrounding
magnetic field, including the
magnetic field above them, with a range extending several metres,» adds research assistant Haibin Gao who is working on the
sensor technology as part
of Hartmann's team.
«Our magnetometers (
magnetic field sensors) are highly sensitive and can reliably measure even the smallest
of changes in the ambient
magnetic field,» explains Professor Uwe Hartmann.
Manufactured in bulk, low - cost Sprites could be deployed and networked by the hundreds or thousands to create space - based
sensor arrays
of unprecedented breadth, with each craft so lightweight that it could operate without propellant, shifting or maintaining its orbit solely through the radiation pressure
of starlight or the forces imparted by a planet's
magnetic field.
Sensors placed around the outer sphere and inside the sodium were used to map the
magnetic field, while ultrasound beams measured the rate
of flow
of the fluid using the Doppler effect.
A: I'm working on using solid - state defects in diamonds as
magnetic field sensors, with the goal
of using them as little nanoscale MRI machines that can study the structure and dynamics
of single biological molecules (e.g., proteins).
The
sensor is less than 1 mm in diameter, and a weak
magnetic field that envelopes the patient registers the location
of the
sensor in three dimensions in real time.
Also, each spacecraft is equipped with
sensors to measure particle energy and position and determine pitch angle — that is, the angle
of movement with respect to Earth's
magnetic fields.
Launched in 1997, Cassini has been exploring the Saturn system for more than nine years with a suite
of instruments that also includes visible - light cameras, ultraviolet and infrared spectrometers, as well as
magnetic field and charged particle
sensors.
Electrical
sensors measure both the angle and the force applied by the user on the ankle, and a computer modifies the strength
of the
magnetic field accordingly.
Thus,
magnetic fields around the
sensor are concentrated in the walls
of this box.»
The
sensor detected digitally modulated
magnetic field signals with strengths
of 1 picotesla (one millionth
of the Earth's
magnetic field strength) and at very low frequencies, below 1 kilohertz (kHz).
The researchers hope to extend the range
of low - frequency
magnetic field signals by boosting the
sensor sensitivity, suppressing noise more effectively, and increasing and efficiently using the
sensor's bandwidth.
As a step toward that goal, the NIST researchers demonstrated detection
of digitally modulated
magnetic signals, that is, messages consisting
of digital bits 0 and 1, by a
magnetic -
field sensor that relies on the quantum properties
of rubidium atoms.
This is how the identification
of smallest
magnetic fields with diamond
sensors works: in the tiny diamond tip, two adjacent carbon atoms are being removed and one
of the resulting vacancies is replaced by a nitrogen atom.
With that objective in mind, the NASA team has programmed the
sensor - laden Juno to measure the chemical composition
of the planet's atmosphere and to map its gravitational and
magnetic fields.
The patterns
of the changes in
magnetic field strength over 48 hours seen in these two events were so similar to those recorded in a ground
sensor during the Carrington event that the first event must not have been global in its reach either, the team reports in the Journal
of Space Weather and Space Climate.
«Brilliant hard drive quality with
magnetic field sensors made
of diamond.»
He adds that a GPS tracking device, as well as acoustic and
magnetic field sensors, can be mounted behind the drill bit
of the relief well to help pinpoint the existing well.
Part
of the problem is that
magnetic fields can pass through biological tissues without being altered, so the
sensors could, in theory, be located in any part
of the body.
Both
of these parameters, the Hall potential and the strength
of the
magnetic field, can be measured by a Hall effect transducer or
sensor.
The tiny
sensor can potentially be applied in a wide range
of scenarios, since there are weak
magnetic fields everywhere, even in the brain.
University
of California, Berkeley, physicist Dmitry Budker and his colleagues at Ben - Gurion University
of the Negev in Israel and UCLA have now shown that these diamond
sensors can measure the tiny
magnetic fields in high - temperature superconductors, providing a new tool to probe these much ballyhooed but poorly understood materials.
Together with colleagues at the Max Planck Institute for Solid State Research, they are developing a quantum
sensor that will be able to precisely measure the tiny
magnetic fields we can expect to see in the next generation
of hard discs.
For example, materials with the optimized combination
of both multiferroic mechanisms could be used as efficient switches,
magnetic field sensors, and memory devices.
Each
of the three identical satellites is loaded with
sensors that constantly measure the
magnetic field's strength, magnitude and direction.
By extending the coherence time
of electron states to over half a second, a team
of scientists from Berkeley Lab, UC Berkeley, and Harvard University has vastly improved the performance
of one
of the most potent possible
sensors of magnetic fields on the nanoscale — a diamond defect no bigger than a pair
of atoms, called a nitrogen vacancy (NV) center.
Magnetism in graphene could lead to new types
of nanoscale
sensors of magnetic fields.
For example, students could be building a speaker from scratch (in which amplified electrical signals are converted into
magnetic fields) and the system would display the flow
of electrons,
magnetic forces or
sensor values.
The
magnetic component
of these
fields is picked up by the
sensor coils in the headphones.
Asus has provided an array
of sensors that mainly include an accelerometer, ambient light
sensor, proximity
sensor,
magnetic field sensor and a gyroscope.
There is a list
of sensors available to give smarter performance, which includes an ambient light, proximity, gyroscope, accelerometer,
magnetic field, orientation, rotation vector and a gravity
sensor.
Light
Sensor, Proximity
Sensor, Gyroscope, Raw Gyroscope, Accelerometer,
Magnetic Field, Raw
Magnetic Field, Orientation, Rotation Vector, Game Rotation Vector, Linear Acceleration, Gravity, Geomagnetic Rotation Vector are some
of the
sensors available on this device.
Fabulous phone in CDMA - GSM category... Today i had bought it and in my opinion this is the best phone in its class... It Has...: --- HD display (720 × 1184 because
of on screen buttons) with 320dpi is very good and vewing angles and colour reproduction were also great — Qualcomm Snapdrogan s4 8625Q processor with Adreno 203 GPU — On screen navigation buttons — All CDMA (3G) and GSM (2G) sims work — Camera quality is also good — Bulid quality is good — Can play HD videos smoothly in h / w mode — Antutu Score — 10948 — Quadrant score - 4485 — Multitouch - 5 points — Nenamark 2 score - 28.4 fps —
Sensors — Accelerometer,
Magnetic field, Orientation, light, Proximity — No notification led — Apps can move to sd cards — Screen guard is included with all standard accessories in the box — Black colour is good instead
of white because in black colour it looks completely black from front which looks great and feels like a very premium phone..