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Archive for the ‘chemistry’ category: Page 219

Feb 8, 2021

Chemistry and computer science join forces to apply artificial intelligence to chemical reactions

Posted by in categories: chemistry, robotics/AI, science

In the past few years, researchers have turned increasingly to data science techniques to aid problem-solving in organic synthesis.

Feb 8, 2021

DARPA Program to Offer Near Immediate Doses of Vaccine, Therapeutics for Infectious Diseases

Posted by in categories: biotech/medical, chemistry, military

The U.S. military routinely deploys throughout the world where warfighters can potentially be exposed to regional endemic diseases as well as chemical, biological, radiological, or nuclear (CBRN) threats. Rapid access to medical countermeasures (MCMs) against these threats is critical to protect Defense Department (DoD) personnel and local populations; however, manufacturing, stockpiling, and distribution issues remain.

Feb 7, 2021

The World Is Dangerously Dependent on Taiwan for Semiconductors

Posted by in categories: business, chemistry, computing, economics, transportation

That’s not to say Taiwan is the only player in the semiconductor supply chain. The U.S. still holds dominant positions, notably in chip design and electronic software tools; ASML Holding NV of the Netherlands has a monopoly on the machines needed to fabricate the best chips; Japan is a key supplier of equipment, chemicals and wafers.


U.S., European and Japanese automakers are lobbying their governments for help, with Taiwan and TSMC being asked to step in. Chancellor Angela Merkel and President Emmanuel Macron discussed the potential for shortages last year and agreed on the need to accelerate Europe’s push to develop its own chip industry, according to a French official with knowledge of the matter.

The auto industry’s pleas illustrate how TSMC’s chip-making skills have handed Taiwan political and economic leverage in a world where technology is being enlisted in the great power rivalry between the U.S. and China — a standoff unlikely to ease under the administration of Joe Biden.

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Feb 7, 2021

Hyosung Heavy Industries to Construct the World’s Largest Liquid Hydrogen Plant

Posted by in categories: chemistry, economics, transportation

Hyosung Chairman Hyun-Joon Cho has begun to activate the hydrogen economy by preparing to construct the world’s largest liquid hydrogen factory following a large-scale investment in carbon fiber last year.

Hyosung joined hands with the Linde Group, a global chemical company specializing in industrial gas, to establish a value chain encompassing the production and transportation of liquid hydrogen and installation and operation of charging stations by investing KRW 300 billion in all by 2022. For this purpose, an MOU was signed by Hyosung Chairman Hyun-Joon Cho and Linde Korea Chairman Baek-Seok Seong on April 28 at the head office of Hyosung in Mapo, Seoul.

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Feb 6, 2021

Modeling the brain during pain processing

Posted by in categories: chemistry, neuroscience

The many different sensations our bodies experience are accompanied by deeply complex exchanges of information within the brain, and the feeling of pain is no exception. So far, research has shown how pain intensity can be directly related to specific patterns of oscillation in brain activity, which are altered by the activation and deactivation of the ‘interneurons’ connecting different regions of the brain. However, it remains unclear how the process is affected by ‘inhibitory’ interneurons, which prevent chemical messages from passing between these regions. Through new research published in EPJ B, researchers led by Fernando Montani at Instituto de Física La Plata, Argentina, show that inhibitory interneurons make up 20% of the circuitry in the brain required for pain processing.

Feb 5, 2021

Space travel may harm health

Posted by in categories: biotech/medical, chemistry, health, space travel

Biochemical changes after going to space suggest that harm to cells’ energy-producing structures, called mitochondria, could explain astronauts’ health issues.

Feb 3, 2021

Chemists create and capture einsteinium, the elusive 99th element

Posted by in category: chemistry

Scientists have finally uncovered some of the basic chemical properties of einsteinium — one of the hardest elements to study.

Feb 1, 2021

Could the world’s deep seas become China’s mining frontier?

Posted by in categories: chemistry, government, mapping

The researchers conducted a series of government-funded surveys from 2011 to 2020 and located potentially high-yield deposits of various essential industrial minerals from nickel to rare earths, according to a paper published in the Chinese-language Bulletin of Mineralogy, Petrology and Geochemistry last week.


Chinese researchers have spent the last decade mapping the globe’s ocean floors looking for potential mineral deposits.

Feb 1, 2021

Full stack ahead: Pioneering quantum hardware allows for controlling up to thousands of qubits at cryogenic temperatures

Posted by in categories: chemistry, computing, encryption, quantum physics, space

Quantum computing offers the promise of solutions to previously unsolvable problems, but in order to deliver on this promise, it will be necessary to preserve and manipulate information that is contained in the most delicate of resources: highly entangled quantum states. One thing that makes this so challenging is that quantum devices must be ensconced in an extreme environment in order to preserve quantum information, but signals must be sent to each qubit in order to manipulate this information—requiring, in essence, an information superhighway into this extreme environment. Both of these problems must, moreover, be solved at a scale far beyond that of present-day quantum device technology.

Microsoft’s David Reilly, leading a team of Microsoft and University of Sydney researchers, has developed a novel approach to the latter problem. Rather than employing a rack of room-temperature electronics to generate voltage pulses to control qubits in a special-purpose refrigerator whose base temperature is 20 times colder than interstellar space, they invented a control chip, dubbed Gooseberry, that sits next to the quantum device and operates in the extreme conditions prevalent at the base of the fridge. They’ve also developed a general-purpose cryo-compute core that operates at the slightly warmer temperatures comparable to that of interstellar space, which can be achieved by immersion in liquid Helium. This core performs the classical computations needed to determine the instructions that are sent to Gooseberry which, in turn, feeds voltage pulses to the qubits. These novel classical computing technologies solve the I/O nightmares associated with controlling thousands of qubits.

Quantum computing could impact chemistry, cryptography, and many more fields in game-changing ways. The building blocks of quantum computers are not just zeroes and ones but superpositions of zeroes and ones. These foundational units of quantum computation are known as qubits (short for quantum bits). Combining qubits into complex devices and manipulating them can open the door to solutions that would take lifetimes for even the most powerful classical computers.

Feb 1, 2021

Consciousness: Evolution of the Mind, Documentary (2021), Official Trailer Released

Posted by in categories: biotech/medical, chemistry, education, evolution, neuroscience, quantum physics

If we are to reason for the non-dual picture of the world then quantum physics is directly linked to consciousness. The human brain is a physical organ that transmits and interprets electrochemical signals. Its biochemistry is certainly governed by quantum physical laws, and consciousness — which is clearly related to the functioning of the brain — must therefore be related to the quantum physical processes going on within the brain and in the cosmos at large. Research has shown that consciousness is non-local, a scientific way of alluding to a connection within a higher dimensional order. Matter has also been shown to be non-local, which hints that matter might be an expression of consciousness. Quantum physics tells us the energy of every speck of mass, or a packet of information, is a relative peak in an ocean of energy, which is oftentimes referred to as the ‘Unified Field’ — the quantum layer of pure potentiality — the code layer beneath all dimensions where time and space are information.

#Consciousness #Evolution #Mind #OfficialTrailer

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