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Crystal structures of two new high-pressure oxynitrides with composition SnGe4N4O4, from single-crystal electron diffraction

SnGe4N4O4 was synthesized at high pressure (16 and 20 GPa) and high temperature (1200 and 1500°C) in a large-volume press. Powder X-ray diffraction experiments using synchrotron radiation indicate that the derived samples are mixtures of known and unknown phases. However, the powder X-ray diffraction patterns are not sufficient for structural characterization. Transmission electron microscopy studies reveal crystals of several hundreds of nanometres in size with different chemical composition. Among them, crystals of a previously unknown phase with stoichiometry SnGe4N4O4 were detected and investigated using automated diffraction tomography (ADT), a three-dimensional electron diffraction method. Via ADT, the crystal structure could be determined from single nanocrystals in space group P63mc, exhibiting a nolanite-type structure. This was confirmed by density functional theory calculations and atomic resolution scanning transmission electron microscopy images. In one of the syntheses runs a rhombohedral 6R polytype of SnGe4N4O4 could be found together with the nolanite-type SnGe4N4O4. The structure of this polymorph was solved as well using ADT.




pressure

Synthesis and in-depth structure determination of a novel metastable high-pressure CrTe3 phase

This study reports the synthesis and crystal structure determination of a novel CrTe3 phase using various experimental and theoretical methods. The average stoichiometry and local phase separation of this quenched high-pressure phase were characterized by ex situ synchrotron powder X-ray diffraction and total scattering. Several structural models were obtained using simulated annealing, but all suffered from an imperfect Rietveld refinement, especially at higher diffraction angles. Finally, a novel stoichiometrically correct crystal structure model was proposed on the basis of electron diffraction data and refined against powder diffraction data using the Rietveld method. Scanning electron microscopy–energy-dispersive X-ray spectrometry (EDX) measurements verified the targeted 1:3 (Cr:Te) average stoichiometry for the starting compound and for the quenched high-pressure phase within experimental errors. Scanning transmission electron microscopy (STEM)–EDX was used to examine minute variations of the Cr-to-Te ratio at the nanoscale. Precession electron diffraction (PED) experiments were applied for the nanoscale structure analysis of the quenched high-pressure phase. The proposed monoclinic model from PED experiments provided an improved fit to the X-ray patterns, especially after introducing atomic anisotropic displacement parameters and partial occupancy of Cr atoms. Atomic resolution STEM and simulations were conducted to identify variations in the Cr-atom site-occupancy factor. No significant variations were observed experimentally for several zone axes. The magnetic properties of the novel CrTe3 phase were investigated through temperature- and field-dependent magnetization measurements. In order to understand these properties, auxiliary theoretical investigations have been performed by first-principles electronic structure calculations and Monte Carlo simulations. The obtained results allow the observed magnetization behavior to be interpreted as the consequence of competition between the applied magnetic field and the Cr–Cr exchange interactions, leading to a decrease of the magnetization towards T = 0 K typical for antiferromagnetic systems, as well as a field-induced enhanced magnetization around the critical temperature due to the high magnetic susceptibility in this region.




pressure

Multidimensional Rietveld refinement of high-pressure neutron diffraction data of PbNCN

High-pressure neutron powder diffraction data from PbNCN were collected on the high-pressure diffraction beamline SNAP located at the Spallation Neutron Source (SNS) of Oak Ridge National Laboratory (Tennessee, USA). The diffraction data were analyzed using the novel method of multidimensional (two dimensions for now, potentially more in the future) Rietveld refinement and, for comparison, employing the conventional Rietveld method. To achieve two-dimensional analysis, a detailed description of the SNAP instrument characteristics was created, serving as an instrument parameter file, and then yielding both cell and spatial parameters as refined under pressure for the first time for solid-state cyanamides/carbodi­imides. The bulk modulus B0 = 25.1 (15) GPa and its derivative B'0 = 11.1 (8) were extracted for PbNCN following the Vinet equation of state. Surprisingly, an internal transition was observed beyond 2.0 (2) GPa, resulting from switching the bond multiplicities (and bending direction) of the NCN2− complex anion. The results were corroborated using electronic structure calculation from first principles, highlighting both local structural and chemical bonding details.




pressure

The Pressure Begins at 2:30PM

Michael Ballanger of GGM Advisory Inc. shares his thoughts on the current state of the market, and one stock he says is his top exploration/development play.




pressure

Fats and oils continue to weigh on consumers' packaged food choices amid pandemic pressures

Much has changed in consumers’ buying behaviors regarding foods, but their attention to the fats and oils in the packaged foods they purchase remains consistent, according to Cargill’s most recent FATitudes survey, conducted during the COVID-19 pandemic.




pressure

The risks of adjustable pressure relief valves

Pressure relief valves protect fire sprinkler system components by relieving excess system pressure from supply surges or temperature changes. Since the 2010 edition, NFPA 13: “Standard for the Installation of Sprinkler Systems” has required pressure relief valves to be installed on all wet pipe fire sprinkler systems. But picking the correct relief valve for a specific system does need a little preplanning.




pressure

ASTM Standard updated for polypropylene pressure piping systems

Pressure and chlorine ratings revised.




pressure

Health groups join forces to help Americans control blood pressure

In a move toward meeting goals for better cardiovascular health in the United States over the next decade, the American Heart Association (AHA) is joining the Centers for Disease Control and Prevention’s National Hypertension Control Roundtable (NHCR)® along with other founding members in a public, private and non-profit collaboration committed to increasing blood pressure control rates to 80% by 2025.




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High-pressure processing ensures product safety, extended shelf life for beverages

With a multitude of benefits, high-pressure processing (HPP) technology is used by beverage-makers for product like cold-pressed juices and cold brew coffees, experts share.




pressure

Coach, speaker, and author Jay Paterno releases new book, "BLITZED! The All-Out Pressure of College Football's New Era"

Novel paints a vivid portrait of college football's high-pressure environment during a time of seismic shifts




pressure

How One F-35 Fighter Pilot Makes Decisions Under Pressure

There are few jobs that demand decisive, clear thinking under pressure more than that of a fighter jet pilot. But the best combat pilots don't act on gut and muscle memory alone. They train to use proven mental models for making tough, fast decisions with extremely high stakes. Hasard Lee is a U.S. Air Force fighter pilot and instructor who has learned, practiced, and taught these techniques. He breaks down the tools that individuals and organizational leaders alike can apply to some of their biggest problems and most difficult situations. Lee wrote the new book The Art of Clear Thinking: A Stealth Fighter Pilot’s Timeless Rules for Making Tough Decisions.




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SCCM Pod-431 Hypertonic Saline in Children with Raised Intracranial Pressure

Mannitol is a commonly used osmotherapy agent in raised intracranial pressure (ICP) but the side effects are significant.




pressure

SCCM Pod-435 Intracranial and Cerebral Perfusion Pressure Thresholds Associated with In-Hospital Mortality Across Pediatric Neurocritical Care

Targets for treatment of raised intracranial pressure or decreased cerebral perfusion pressure in pediatric neurocritical care are not well defined.




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30-year risk of cardiovascular disease may help inform blood pressure treatment decisions

Research Highlights: A comparison of two tools for calculating cardiovascular disease risk found that if only the current 10-year risk thresholds are applied, fewer adults may be recommended for blood pressure-lowering medication. The tools, The...




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Popular home blood pressure monitoring cuff devices may not fit some US adults

Research Highlights: An analysis of at-home blood-pressure monitors estimates that the arm cuffs for 10 of the most popular potentially do not fit up to 18 million adults in the U.S. and nearly 12% of Black adults. To ensure accurate blood pressure ...




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Remote monitoring and pharmacist helped improve hard-to-control blood pressure

Research Highlights: A new study finds that up to 74% of participants with resistant or difficult-to-control high blood pressure, including those with chronic kidney disease, were able to improve control of their blood pressure within 12 months after ...




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Analysis found weight-loss surgery may help people with obesity manage high blood pressure

Research Highlights: In an analysis of 18 randomized clinical trials, people with obesity and high blood pressure who underwent bariatric (weight-loss) surgery were almost three times more likely to achieve blood pressure remission, defined as...




pressure

High blood pressure a concern for adolescents and young adults in U.S.

Research Highlights: In the first study, nearly 23% of young adults (ages 18-39 years) included in the NHANES 2017-2020 datasets had high blood pressure (130/80 mm Hg or greater). In addition, they were more likely to self-report being uninsured, food ...




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AI-powered tool may offer quick, no-contact blood pressure and diabetes screening

Research Highlights: A preliminary study combining a patent-applied, AI-powered algorithm with a high-speed, 5-to 30-second video of skin on the face and the palm of the hand detected if someone had high blood pressure as well as using a blood ...




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Statutory paternity pay uptake falls amid financial pressures, stats show

Mark Callaghan says the new UK government should increase Statutory Paternity Pay “in excess of inflation,” because it would benefit businesses and families alike.

People Management

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pressure

Labor Cost Pressures in Higher Ed Call for Proactive Labor Strategy

The country’s colleges and universities will likely face significant labor cost pressures for the next year, according to a higher ed sector financial analysis released last week by Moody’s Investors Service. 




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European Employers Navigate New Pressures Around Flexible Work Models, AI Adoption and Divisive Social Issues, Littler Survey Finds

(November 8, 2023) – Littler, the world’s largest employment and labour law practice representing management, has released its sixth annual European Employer Survey Report. Based on responses from 780 human resources (HR) executives, in-house lawyers and business leaders from across Europe, the report explores the myriad ways in which employers are responding to changes in workplace management, policy and culture.




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Two Indicators: Water Pressure

It's another extremely dry, hot summer for the American West. Our daily podcast, The Indicator from Planet Money, brings us two stories about the water shortage in the West with economic ideas that may help. | Subscribe to our weekly newsletter here.

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pressure

Real Talk: Black Women on Balancing Pressure, Fatigue, and New Opportunities in Uncertain Times

Black women are often “the onlys” in their organizations, putting tremendous pressure on them in uncertain times, but also offering unique opportunities.




pressure

Pressure Forming Popularity Grows 10 Percent In Plastics Manufacturing

Ray Products releases 2015 plastics manufacturing industry survey results.




pressure

RANCO Dual Pressure Control from Grainger

This control switches electrical loads from relays, fans and motors in HVAC and commercial applications in response to changes in refrigerant pressure.




pressure

Automation Components Inc.: Low Differential Pressure Transmitter

ACI’s compact sized, A/MLP Series Pressure Transmitter is designed specifically for panel mount, duct and OEM installations. Pressure ranges from +/- 0.5 inch to +/- 20 inches of water column.




pressure

The Importance Of Controlling Head Pressure

Controlling the head pressure helps maintain pressure drop across the metering device and prevents the evaporator from freezing, in the case of air conditioning, and excessive freezing in refrigeration systems.




pressure

The Importance of Pressure Relief Valves on CO₂ Refrigeration Systems

The proper design, installation, and maintenance of these valves is vital for the safe operation of R-744 refrigeration systems, especially in industrial and commercial applications.




pressure

Use Red Flags as Prompts to Measure Static Pressure

Implementing company-wide static pressure measurements can be tough. Let’s look at how you can use red flags to improve your static pressure measurement consistency and reduce callbacks.




pressure

Time to Consider Pascals for Static Pressure Measurements

Is it time for our industry to consider using pascals for static pressure measurements? What would the transition from inches of water column to pascals look like and how hard would it be?




pressure

How to Measure Net Oil Pressure

Before servicing any refrigeration or air conditioning systems that contain an oil pump, technicians should make sure they understand the difference between net oil pressure and oil pump discharge pressure.




pressure

All4Labels STARFLAKE recognized by APR for innovative pressure-sensitive labels

Recognition marks a significant step forward in enabling the recycling of plastic bottles and underscores All4Labels’ commitment to driving the development of sustainable practices in the label industry.




pressure

Esprit Alcoholic Fruit Drink Moves to Pressure Sensitive Labels

Esprit is a range of fruit-flavored RTDs, reinventing familiar flavors with an unconventional twist and making them multi-faceted and exciting. Distell recently entered into a partnership with MCC to re-launch Esprit in South Africa with a conversion from paper to pressure sensitive labels.




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New Water-Based Pressure Sensitive Adhesive for Filmic Labels

ACRONAL 3727 X has good immediate tack and high peel strength on low surface energy materials allowing, at the same time, for early repositionability.




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WeighPack Releases High Pressure Washdown Vertical Bagging Machine

 The updated VF-1200 is more sanitary, allowing for high pressure washdown needs to be met.




pressure

Antares Vision Group Introduces Inline Pressure Measurement System for Beverages

Company’s PCS700-IOT performs high-speed pressure and gas measurement for carbonated, nitrogen-dosed and hot-filled beverages to detect leaks and optimize the process.




pressure

Vietnam ramps up pressure on Google's YouTube advertisers

HANOI: Vietnam has asked companies not to advertise on videos hosted by Google's YouTube that contain "anti-state propaganda," state media said on Wednesday, as the Southeast Asian country ramps up pressure on global tech giants.




pressure

[ H.845.4 (04/17) ] - Conformance of ITU-T H.810 personal health system: Personal Health Devices interface Part 5D: Blood pressure monitor

Conformance of ITU-T H.810 personal health system: Personal Health Devices interface Part 5D: Blood pressure monitor




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[ H.850.2 (04/17) ] - Conformance of ITU-T H.810 personal health system: Personal Health Devices interface Part 10B: Transcoding for Bluetooth Low Energy: Personal Health Gateway - Blood pressure

Conformance of ITU-T H.810 personal health system: Personal Health Devices interface Part 10B: Transcoding for Bluetooth Low Energy: Personal Health Gateway - Blood pressure




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Meta to offer Facebook and Instagram users in Europe less personalized ads after pressure from regulators

Facebook and Instagram users in Europe will get the option to see less personalized ads if they don’t want to pay for an ad-free subscription, social media company Meta said Tuesday, bowing to pressure from Brussels over privacy and digital competition concerns.

Meta Platforms has been offering European Union an ad-free subscription option for about a year to comply with the continent’s strict data privacy rules, but regulators had accused the company of giving people a false choice.

The company said in a blog post that while people will still be able to choose between the subscription and existing free versions, it would also start giving free users an extra option over the coming weeks to see digital ads that are less personalized.

This means ads will be targeted at users based only on what they see during their current session on Facebook or Instagram going back no more than two hours, plus minimal personal information such as age, location, gender as well as how they engage with ads.

Data from all of a user’s previous time spent on Facebook or Instagram, which is typically combined to precisely target an individual with tailored ads, won’t be used.

“While this new choice is designed to give people an additional control over their data and ad experience, it may result in ads that are less relevant to a person’s interests,” Meta said in a blog post. “That means people will see ads that they don’t find as interesting. This drop in relevance is inevitable given that drastically reduced data is being used to show these less personalized ads to people.”

People who choose the new option will see ad breaks that can’t be skipped for a few seconds, Meta said.

European Union regulators had accused Meta of breaching the 27-nation bloc’s digital rules when it gave user the option to pay a monthly fee to avoid being targeted by ads based on their personal data.

The U.S. tech giant had rolled out the option after the European Union’s top court ruled Meta must first get consent before showing ads to users, in a decision that threatened its business model of tailoring ads based on individual users’ online interests and digital activity.

The company also said Tuesday it’s slashing monthly subscription prices for the ad-free option. Web users will pay 5.99 euros ($6.36), down from 9.99 euros previously, while iPhone and Android users will be charged 7.99 euros instead of 12.99 euros, which includes commissions charged by the Apple and Google mobile app stores.

Meta’s new subscription model could hit the company’s lucrative digital ad business in one of its biggest markets. The company said it has already factored the new offering into its most recent business outlook and financial guidance.

The options are available to users 18 and older in the EU’s 27 member countries, plus Switzerland, Norway, Iceland and Liechtenstein.

—Kelvin Chan, Associated Press business writer




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Descartes’ Study Reveals Nearly 90% of Consumers’ Sustainable Home Delivery Choices Are Impacted by Economic Pressure

Descartes Systems Group has released findings from its 2024 Home Delivery Sustainability Report: The Environmentally Conscious Consumer Under Pressure survey, which examined online consumer sentiment of retailers’ sustainability practices around their delivery operations.




pressure

Industry pressure forces NASA to press pause on SEWP VI

A public letter writing campaign from vendors detailing concerns about the lack of clarity of the SEWP VI solicitation pushed NASA's decision.

The post Industry pressure forces NASA to press pause on SEWP VI first appeared on Federal News Network.




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Anna Faris Blames Public Pressure for Pushing Her to Marry Chris Pratt

The 'Moms' actress says she should have called off her relationship with the 'Guardians of the Galaxy' actor years ago instead of making it legal with marriage.




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Hugh Jackman Enlists NY Cop to Pressure Ryan Reynolds Into Getting Him in 'Deadpool 3'

In a video posted on his social media accounts, an officer named John Dobkowski tells the 'Deadpool' star to get the 'Logan' actor in the upcoming movie, or else he will be ticketing Reynolds.




pressure

Apply Pressure

http://www.musicxray.com/xrays/2672481 KadoMane - Apply Pressure




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N.C. Lt. Gov. Pressured To Resign Over LGBTQ comments



He made the comments during a speech to churchgoers.




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Turtle Grazing Putting Pressure On Seagrass

“In recent years green sea turtle grazing has put unprecedented pressure on Bermuda’s seagrass habitat resulting in the collapse of local beds, thus creating a conservation dilemma where one protected species, the green sea turtle, is causing the decline of other protected species, the seagrasses.” This is according to the report on the “State of Bermuda’s Marine […]




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Apple Under Pressure to Remove Geo-Blocking Restrictions in the EU

The European Union has notified Apple that it may be violating EU anti-geo-blocking regulations with practices regarding its media services, giving the company one month to respond.


The European Commission, in conjunction with the Consumer Protection Cooperation (CPC) Network, today announced that it has formally notified Apple regarding potential breaches of the EU's anti-geo-blocking rules. This follows an investigation led by national consumer authorities from Belgium, Germany, and Ireland, coordinated by the European Commission. According to the Commission, Apple's practices appear to unlawfully restrict European consumers from accessing digital content based on their country of residence.

According to the CPC Network, consumers using Apple Media Services, such as the App Store, Apple Music, and Apple TV+, encounter different interfaces and content depending on their country of registration. This regional segmentation allegedly makes it difficult, if not impossible, for users to switch between country-specific versions of Apple's services, which may be in violation of the EU's Geo-blocking Regulation enacted in 2018, designed to protect the Digital Single Market.

A significant point of concern for the EU authorities are restrictions on downloading apps. The investigation found that the ‌App Store‌ does not allow users to download apps available in other EU countries. The EU maintains that consumers should be able to access and download apps offered in other EU/EEA countries when traveling or staying temporarily in another member state.

Consumers are also only permitted to use credit or debit cards issued in the country where their Apple account was created. The Commission argues that consumers should be able to use any EU-issued payment method without facing unnecessary barriers.

Apple has been given one month to formally respond to the Commission's findings and to propose potential commitments to align its practices with EU regulations. If Apple does not adequately address the concerns raised by the CPC Network, the company may face enforcement actions. The European Commission's latest action against Apple is part of a broader push to ensure that tech giants operating within the EU comply with the bloc's regulatory frameworks.


This article, "Apple Under Pressure to Remove Geo-Blocking Restrictions in the EU" first appeared on MacRumors.com

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pressure

NSW nurses strike heaps wage pressure on Minns government - The Australian Financial Review

  1. NSW nurses strike heaps wage pressure on Minns government  The Australian Financial Review
  2. Hundreds of elective surgeries cancelled as 10,000 nurses and midwives walk off job in NSW  ABC News
  3. Nurses took to the streets after ‘insulting’ pay offer. Next stop, court  Sydney Morning Herald
  4. Almost 700 surgeries cancelled as 12,000 NSW nurses strike for better pay  9News