Violation of 2nd Law Of Thermodynamics

  Violation of 2nd Of Thermodynamics    

2nd Law Of Thermodynamics

Researchers at Argonne National Laboratory believe that they’ve found a way to “locally circumvent” the second law of thermodynamics, which states that entropy in an isolated system must always increase over time. The second law makes perpetual motion machines — machines that can continue to function forever without a source of energy — impossible. If the law is not immutable, though, that may change.

“Although the violation is only on the local scale, the implications are far-reaching. This provides us a platform for the practical realization of a quantum Maxwell’s demon, which could make possible a local quantum perpetual motion machine.” researcher V.M. Vinokur said in a statement.

Maxwell’s demon was a theoretical being used to imagine a way to violate the second law. The demon sits in the middle of two gaseous rooms and controls the door from the first room to the second. He opens and closes it such that only fast-moving particles can sneak through to the second room. Particles that move faster are hotter, so the second room heats up as the first room cools down. The demon, as a result, manages to break the second law: entropy, in this thought experiment, decreases.

If you left the door between these two rooms open, though, the temperature would soon average out. (Like when you drop a couple ice cubes into a hot cup of coffee.) This is known as the H-theorem. While scientists have known that the H-theorem holds true, physicists haven’t really known how or why that’s the case. These Argonne researchers took a modern version of the theorem, connected it to quantum information theory, and were then able to envision situations in which entropy would not increase. They found a way to “formulate how these beautiful abstract mathematical theories could be connected to our crude reality,” as Vinokur explains it. Next up, the researchers plan to run some actual experiments, and see if their theories hold water.

“This allowed us to formulate the quantum H-theorem as it related to things that could be physically observed. It establishes a connection between well-documented quantum physics processes and the theoretical quantum channels that make up quantum information theory,” another researcher said.

These researchers believe that they’ve envisioned a way to make a quantum-based demon. It’s only fitting that the Argonne National Laboratory is part of the Department of Energy — of course they’d make a quantum-based demon.

Is it possible to make PPMI? What do you think, write your comments below.

Source: www.inverse.com

Nobel Prize in Physics-Topological State & Utilization

Three researchers who explained the strange properties of extraordinary conditions of matter were announced Tuesday with the Nobel Prize in physics.

The revelations made by David Thouless, Duncan Haldane and Michael Kosterlitz in the 1970s and 1980s laid fundamental preparation for the field known as dense matter material science. Their work could indicate the way making unique materials with novel properties — and could even make quantum PCs a reality, as per the Royal Swedish Academy of Sciences, which chooses the laureates for every prize. 

“The physics itself is gorgeous,” said Laura Greene, chief scientist at the National High Magnetic Field Laboratory at Florida State University in Tallahassee. “But the applications — like better high-temperature superconductors, better ferroelectrics, better functional correlated electron materials — could be transformative.”

In physics, exotic matter is matter that somehow deviates from normal matter and has "exotic"properties. A more broad definition of exotic matter is any kind of non-baryonic matter—that is not made of baryons, the subatomic particles, such as protons and neutrons, of which ordinary matter is composed.[1] Exotic mass has been considered a colloquial term for matters such as dark matter, negative mass, or imaginary mass. However, exotic mass may exist, because it could support the Schwarzschild black hole theory by being used to stabilize the blackhole/wormhole counterpart.

The Nobel Prize in Physics has been granted 110 times to 204 Nobel Laureates somewhere around 1901 and 2016. John Bardeen is the main Nobel Laureate who has been granted the Nobel Prize in Physics twice, in 1956 and 1972. This implies a sum of 203 people have gotten the Nobel Prize in Physics. 

The role of topology in consolidated matter material science was built up in the mid 1970s, when scholars were debating stage moves in two-dimensional (2D) frameworks. Early work demonstrated that routine moves (like those amongst water and ice) couldn't happen in two measurements, however it was clear that some kind of unexpected change was happening in, for illustration, fluid movies that displayed superfluidity beneath a basic temperature. 

Two-dimensional frameworks, for example, thin liquid film or single-layer materials can show shocking impacts, for example, frictionless fluid streams or capricious electrical conduct, and one- dimensional frameworks can be similarly peculiar. To clarify these marvels, scientists have swung to 

vortices, bended surfaces, and other "topological" objects whose properties are steady and autonomous of the particular material included. Three pioneers in the advancement of such models—David Thouless, Duncan Haldane, and Michael Kosterlitz—have been granted the current year's Nobel Prize in Physics. The topological structure is presently utilized generally as a part of foreseeing and portraying new types of matter, some of which offer stable expresses that could store data for a quantum PC. 

Their unique examination was started to clarify a few watched properties of matter, including the 'quantum Lobby impact'. It succeeded, and from it rose beforehand un- anticipated properties of matter that are just barely being demonstrated tentatively. 

The primary connection with gadgets is that semiconductors permit topological states to be made. 

"A number of the test frameworks used to think about topological stage moves are heterostructures in semiconductors like gallium arsenide which can frame two-dimensional electron gas at the layer 

limits," University of Leeds hypothetical physicist Dr Zlatko Papic disclosed to Electronics 

Week by week. "On the off chance that you place this into an attractive field, it can permit the electrons to frame intriguing quantum states – to end up topological quantum matter." 

What's more, gadgets could profit by the discoveries. One class of materials that would one be able to day play out a helpful capacity are 'topological encasings', said kindred Leeds physicist Dr Oscar Cespedes. These are protecting solids whose surface has great conductivity. "One surface may direct relativistic electrons with one turn and alternate behaviors with the other turn", said Cespedes, which is the reason these materials could discover their way into low-scattering spintronic gadgets. 

As indicated by Papic, another class of materials, called 'topological superconductors', are unequivocally associated to have another kind with regular molecule, called 'Majorana fermion'. 

A normal for topological states, said Papic, is that the a great many particles that make up the state are hesitant to abandon it, adding vigor to frameworks which may somehow or another be upset by 

temperature, clamor, or other physical impact. 

The Majorana fermion is a topological molecule, which could be utilized to plan qubits (quantum bits) for quantum processing correspondingly that electron turn is utilized make qubits. 

Be that as it may, not at all like numerous proposed qubits, whose quantum conduct is allowed to vanish (de-cling), "these topological qubits would shape a quantum PC which would be shielded from de-soundness impacts by topology," said Papic. "Along these lines, topological superconductors are alluring as a potential stage for this new era of quantum PCs." 

Also, these conjectured PCs have been named 'topological quantum PCs', which is another expression to keep your eyes open for in the coming a long time. 

Did You Know?

110

Nobel Prizes in Physics have been awarded between 1901-2016.

47

Physics Prizes have been given to one Laureate only.

2

women have been awarded the Physics Prize so far.

1

person, John Bardeen, has been awarded the Physics Prize twice.

25

years was the age of the youngest Physics Laureate ever, Lawrence Bragg, when he was awarded the 1915 Physics Prize together with his father.

55

is the average age of the Physics Laureates the year they were awarded the prize.

New technique generates human neural stem cells

 hiNSCs spontaneously differentiate into neurons (green) and glia (red); cell nuclei visualized by blue DAPI staining). Credit: Dana M. Cairns, Tufts University

MEDFORD/SOMERVILLE, Mass. (September 13, 2016) - Tufts University specialists have found another strategy for creating quickly separating human neural foundational microorganisms for use in an assortment of tissue designing applications, including a three-dimensional model of the human mind, as per a paper distributed today in Stem Cell Reports. The work could make ready for analyses that designer other innervated tissues, for example, the skin and cornea, and for the advancement of human mind models with maladies, for example, Alzheimer's or Parkinson's. 

Analysts changed over human fibroblasts and fat inferred undifferentiated organisms into steady, human prompted neural foundational microorganism (hiNSC) lines that gain the elements of dynamic neurons inside as few as four days, contrasted with the average four weeks, as per the paper. The neural undeveloped cells are tough, can be solidified, passaged inconclusively, and have one of a kind ascribes that permit them to develop well in vitro with other cell sorts, for example, skeletal muscle. At the point when infused into an early stage chicken incipient organism, the hiNSCs fused into the mind and additionally the neurons of the fringe sensory system that innervate tissues in a creating appendage. 

The scientists are not the first to create hiNSCs but rather their procedure seems, by all accounts, to be less difficult, quicker, and more solid than existing conventions, as per the paper. 

"This disclosure could diminish a huge obstruction to advance in organic and in vitro investigations of the human sensory system," said comparing creator David L. Kaplan, Ph.D., Stern Family Professor in the Department of Biomedical Engineering at Tufts School of Engineering. "Introductory results propose that hiNSCs are valuable for future biomedical applications, for example, high-throughput drug tests, complex innervated co-societies, and three dimensional models utilizing ordinary and sick cells." Kaplan is likewise an individual from the Cell, Molecular and Developmental Biology graduate system personnel at the Sackler School of Graduate Biomedical Sciences at Tufts. 

The work expands on Kaplan's past tissue building research. In 2014, a group of analysts drove by Kaplan disclosed the initially reported complex three-dimensional model made of cerebrum like cortical tissue that displayed biochemical and electrophysiological reactions and could work in the research facility for a considerable length of time. The model utilized cortical neurons, got from rats, become over a stiffer permeable framework made of cast silk protein. 

The latest revelation empowered the scientists to make a working three-dimensional model of the human cerebrum utilizing neurons got from human cells become over the same silk and collagen protein framework. By imaging those systems, the specialists additionally could see neurons terminating forward and backward, exhibiting their usefulness. 

The capacity to create cells all the more rapidly could allow the improvement of bigger and more maintainable three dimensional models, said Dana M. Cairns, a post-doctoral analyst in the Department of Biomedical Engineering at Tufts University and first creator on the paper. 

"The cells' fast separation speeds disclosure in the lab," she said. "For instance, other developing mind models frequently require months of development before the model gets to a phase where you can think of it as cerebrum like tissue. By complexity, following a couple of weeks in these frameworks, they've officially created neural systems." 

Paper creators likewise included Karolina Chwalek, previous post-doctoral analyst in biomedical designing, Tufts; Yvonne E. Moore and Matthew R. Kelley, both Ph.D. understudies in neuroscience at the Sackler School of Graduate Biomedical Sciences at Tufts; Rosalyn D. Abbott, postdoctoral researcher in biomedical building, Tufts; and Stephen Moss, Ph.D., teacher of neuroscience at Tufts University School of Medicine and individual from the neuroscience program staff at the Sackler School. 

The study was supported by the National Institute of Biomedical Imaging and Bioengineering (EB002520) and by the National Institute of Neurological Disorders and Stroke (grant R01NS092847), both of the National Institutes of Health, and by the German Research Foundation (DFG: CH 1400/2-1). 

"Expandable and Rapidly Differentiating Human Induced Neural Stem Cell Lines for Multiple Tissue Engineering Applications," Dana M. Cairns, Karolina Chwalek, Yvonne E. Moore, Matt R. Kelley, Rosalyn D. Abbott, Stephen Moss, and David L. Kaplan. DOI: 10.1016/j.stemcr.2016.07.017 

About Tufts University's School of Engineering 

Situated on Tufts' Medford/Somerville grounds, the School of Engineering offers a thorough designing training in a one of a kind domain that mixes the scholarly and mechanical assets of a world-class research college with the qualities of a top-positioned human sciences school. Close associations with Tufts' amazing undergrad, graduate and expert schools, combined with a long custom of joint effort, give a solid stage to interdisciplinary instruction and grant. The School of Engineering's main goal is to teach engineers focused on the inventive and moral utilization of science and innovation in tending to the most squeezing societal needs, to create and support twenty-first century administration qualities in its understudies, personnel, and graduated class, and to make and scatter transformational new learning and advancements that further the prosperity and manageability of society in such cross-cutting regions as human wellbeing, ecological maintainability, elective vitality, and the human-innovation interface.

Related Links

• Expandable and Rapidly Differentiating Human Induced Neural Stem Cell Lines for Multiple Tissue Engineering Applications

Motion Tracking Security Light new invention

                                      
                                 
                                           
                                                        Security-Light-new-invention

Now you can detect any one who enters your propertythis is the body heat activated security light that automatically illuminates and swivels to track people as they move across your property. The unit's passive infrared sensor detects body heat from up to 40' away, automatically illuminates the four high powered LEDs, and rotates up to 240º to follow the person's movements. The sensor has a 180º detection angle and additional sensors and LEDs under its base detect and illuminate people as they walk underneath the unit. The bright white LEDs generate 600 lumens--more light than a 60-watt halogen bulb--and the included remote control allows you to adjust the light to three levels and rotate the unit. The hardwired light connects to any existing electrical box, eliminating the need to replace batteries, and mounts to a wall or under an eave with the included hardware

Link:http://newinventions1.blogspot.com/2013/06/motion-tracking-security-light-new.html 

Suspend Your Disbelief: These Drinks Defy Gravity

     "Gravity defying" cups can deliver whatever beverage floats your boat.

       Credit: Joel Paglione

What could be better than a drink in your hand? How about a drink that can levitate?

It's not magic — it's electromagnetic suspension. A wireless block and special cups with magnetic bases create the magical illusion of a drink that hovers like a hummingbird.

Dubbed "Levitating CUP," the gravity-defying effect is purely aesthetic — and that's exactly the point, according to creator Joel Paglione. He told Live Science that while many restaurants explore novel ways of displaying food more attractively to enhance the dining experience, far less attention is paid to the way drinks are delivered — and he decided to change that. "I wanted something that could wow everyone," Paglione said. "So much focus is on plating, on unique presentation in terms of food. I wanted to create something that would complement what restaurants are doing, and create a spectacle with the drink itself."

In recent years, so-called liquid nitrogen cocktails — drinks served in glasses chilled with liquid nitrogen to create clouds of vapor — have risen in popularity, and are featured in many celebrated watering holes, Paglione said. So there would seem to be an eager audience ready for a little more "wow" with their whiskey.

"And no one's done something visual like levitating it," he added.

An uplifting experience

What keeps Levitating CUP aloft are magnetic forces at play between the cup and a small, electrically powered base. Magnets in the cup's bottom and in the base repel each other, while electricity in the base interacts with the magnetic field, creating a state where the cup is stabilized and suspended in the air.

It might take a little practice to perfect how to set your drink down on an invisible surface, but once the cup is in place, it balances well, even while being carried, Paglione said. To help users get started, a "Levitating Assist" attachment for the base provides extra stability until people get the hang of suspending a cup in midair.

Paglione said he initially created a wired base for the floating cup but quickly realized that a wireless design would be more practical. This is the first electromagnetic suspension system to offer a wireless option, he told Live Science. The base lasts up to 8 hours on a full charge, allowing users to transport their suspended drinks across a bar or from room to room, he said.

Paglione is raising money for the project through a Kickstarter campaignthat will run through Aug. 19. If it's fully funded, wired and wireless versions of the "Levitating CUP" are expected to ship by October. It's an idea that might prompt you to raise your glass — if they hadn't already done it for you.

Driverless taxi firm eyes operations in 10 cities by 2020

August 29, 2016 by Martin Abbugao
Doug Parker, COO of nuTonomy, the developer of
the software for driverless taxis, pictured
alongside one of the vehicles during an interview
with AFP reporter in Singapore on August 29,
2016
A US software firm which chose Singapore for
the world's first public trial of driverless taxis
hopes to be operating in 10 Asian and US cities
by 2020, an executive said Monday.
Doug Parker, nuTonomy's chief operating officer ,
said the firm is eyeing tests by early next year in
three other Asian countries which he declined to
name.
He said an announcement of the test venues
would be made within the next month or so.
The company last week kicked off the world's
first driverless taxi service in a limited trial for
invited people in a Singapore research campus.
Parker, 41, said nuTonomy was also considering
trials in the Middle East, the United States and
Britain.
More than a dozen people in Singapore have
already experienced a ride in the "robo-taxi"
within the confines of one-north, an enclave of
technology and science research institutes
outside the central business district.
'Pretty excited'
"I think people are pretty excited that the car is
driving itself. I would say they start apprehensive
and scared but by the second block they start to
enjoy it," Parker said.
The current test car—a modified Mitsubishi i-
MiEV electric vehicle—plies a 2.5 square mile
(4.0 square km) area with set pick-up and drop
off points. Trips must be booked through the
company's smartphone app and are currently by
invitation only.
Data from an experiment with driverless taxis in
Singapore will feed into the roll-out of the
vehicles across the city-state in 2018, said US-
based tech start-up nuTonomy
Five other test cars—Renault Zoes—will be added
to the fleet next month.
Data from the experiment will feed into the
rollout of driverless taxis across Singapore in
2018, said Parker, adding that by 2020 "we
would like to be in 10 cities in Asia, the United
States and maybe Europe".
He also said a number of real-estate developers
from Asia and the United States have contacted
the company "about how they can use
autonomous cars in their eco-friendly
communities".
Parker said the vehicle, equipped with
sophisticated laser, radar and cameras, has so
far experienced navigating among buses, slowing
down at pedestrian lanes and adjusting to
unplanned street scenes.
"One day we pulled out of here and literally five
buses of schoolchildren pulled up on this very
narrow street. And the buses were trading
positions," he said
"We've seen forklifts, we've seen people with
wheelbarrows just right here on this one street."
Parker said nuTonomy chose Singapore for the
public tests rather than Silicon Valley because of
the presence of a "loyal technical talent"—
including people with doctorates in robotics—
whom it does not have to share with other
companies like Ford and Apple.
The company also has the full support of the
Singapore government and the city-state's flat
terrain, well-marked roads and disciplined drivers
make it well suited for driverless cars, Parker
said.