Published on: 2025-06-09 05:03:56
Synthesis and characterization of the SSC materials The SSC materials were prepared through a two-step chemical vapor deposition (CVD) process. First, Si was synthesized by the thermal decomposition of silane (SiH 4 ) gas at 450 °C on porous carbons (PCs). This process led to the embedding of amorphous Si along the micropore walls of the PCs, resulting in the formation of a Si/C (SC) negative electrode with an open-pore structure38,39. Subsequently, acetylene (C 2 H 2 ) gas was thermally decomp
Keywords: electrodes fig negative si ssc
Find related items on AmazonPublished on: 2025-06-18 16:00:00
The star of Magrathea’s process is an electrolyzer, a device that uses electricity to split a material into its constituent elements. Using an electrolyzer in magnesium production isn’t new, but Magrathea’s approach represents an update. “We really modernized it and brought it into the 21st century,” says Alex Grant, Magrathea’s cofounder and CEO. The whole process starts with salty water. There are small amounts of magnesium in seawater, as well as in salt lakes and groundwater. (In seawater,
Keywords: electrolyzer magnesium magrathea process salt
Find related items on AmazonPublished on: 2025-06-16 17:52:18
This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: The nanoparticles are composed of multiferric cores (Cobalt ferrite and Bismuth ferrite which responsive to magnetic field) and chitosan outer layers (which is rich in positive amino group for translocate nanoparticles to cytoplasm and shields the bioenvironment from the nanoaprticles). Credit: Lin et al. Recent tec
Keywords: cells control electromagnetic fussenegger nanoparticles
Find related items on AmazonPublished on: 2025-06-25 07:46:37
In a new paper published in The Journal of Chemical Theory and Computation, researchers from IBM Quantum® and Lockheed Martin demonstrate how a quantum computer can help accurately model the electronic structure of certain molecules. These so-called, “open-shell” molecules contain one or more unpaired electrons, making them difficult to simulate with classical methods alone. The new research marks the first application of the sample-based quantum diagonalization (SQD) technique to open-shell sy
Keywords: classical electronic molecules quantum shell
Find related items on AmazonPublished on: 2025-07-01 09:51:11
If you want to measure EEG, EMG, and ECG bio-signals with Arduino, probably it is an easy way. Just need only connect ardEEG shield directly as hat to Arduino board and from this moment Arduino be transferred to Brain-Computer interface. Easy start. Just only 2 scripts, one for Arduino and one for Python in Windows (etc) This project is the result of several years of work on the development of BCI. I believe that the easiest way to get started with biosignals is to use a shield. How it works
Keywords: arduino connect electrodes just shield
Find related items on AmazonPublished on: 2025-07-10 19:46:00
Through the looking glass: The alchemists' dream, it turns out, was not misguided – just premature. While the gold created by CERN researchers can't fill vaults, it has unlocked deeper insights into the universe's fundamental forces. For centuries, the transformation of lead into gold was the ultimate goal for alchemists, a dream fueled by the similar densities of the two metals and gold's enduring allure. While chemistry eventually revealed that lead and gold are fundamentally different elemen
Keywords: electromagnetic gold lead lhc protons
Find related items on AmazonPublished on: 2025-07-11 00:46:00
Through the looking glass: The alchemists' dream, it turns out, was not misguided – just premature. While the gold created by CERN researchers can't fill vaults, it has unlocked deeper insights into the universe's fundamental forces. For centuries, the transformation of lead into gold was the ultimate goal for alchemists, a dream fueled by the similar densities of the two metals and gold's enduring allure. While chemistry eventually revealed that lead and gold are fundamentally different elemen
Keywords: electromagnetic gold lead lhc protons
Find related items on AmazonPublished on: 2025-07-16 16:27:00
Forward-looking: Researchers have designed an EEG monitoring device that is simple and unobtrusive, resembling a strand of hair. This innovation could open the door to more comfortable and reliable long-term brain health monitoring for various medical and research purposes. Researchers at Penn State have developed a hairlike electrode that could reshape brain monitoring by offering a discreet, non-invasive alternative to traditional electroencephalography. The device attaches directly to the sc
Keywords: brain electrode electrodes gels monitoring
Find related items on AmazonPublished on: 2025-07-18 23:53:30
UNIVERSITY PARK, Pa. — The future of electroencephalography (EEG) monitoring may soon look like a strand of hair. In place of the traditional metal electrodes, a web of wires and sticky adhesives, a team of researchers from Penn State created a hairlike device for long-term, non-invasive monitoring of the brain’s electrical activity. The lightweight and flexible electrode attaches directly to the scalp and delivers stable, high-quality recordings of the brain’s signals. EEG is critical for diag
Keywords: brain eeg electrical electrodes monitoring
Find related items on AmazonPublished on: 2025-07-20 05:53:30
Researchers have developed a 3D-printable electrode that looks like a single strand of human hair and measures brain activity more reliably than the current method used to diagnose things like epilepsy and sleep disorders. When you imagine someone having an electroencephalogram (EEG) to diagnose a condition such as epilepsy, for example, you probably picture them with a head covered in electrodes. That’s because the standard EEG typically uses 21 of them, affixed to the scalp in strategic posit
Keywords: brain eeg electrode electrodes gel
Find related items on AmazonPublished on: 2025-07-28 08:15:25
The distinctive chirps of singing cicadas are a highlight of summer in regions where they proliferate; those chirps even featured prominently on Lorde's 2021 album Solar Power. Now, Japanese scientists at the University of Tsukuba have figured out how to transform cicadas into cyborg insects capable of "playing" Pachelbel's Canon. They described their work in a preprint published on the physics arXiv. You can listen to the sounds here. Scientists have been intrigued by the potential of cyborg i
Keywords: 2021 cicadas electrodes implanting scientists
Find related items on AmazonPublished on: 2025-07-29 09:03:29
You might think that Apple, Commodore or perhaps Radio Shack made the first personal computer, but you’d be wrong. Although the Apple I appeared in 1976, and then in 1977 the Apple II, Commodore PET and TRS-80 all appeared, there was one personal computer that preceded them all: The MITS Altair 8800 from 1975, considered the first commercially successful personal computer. The Altair was created by a small company called MITS, which initially stood for Micro Instrumentation and Telemetry. In 19
Keywords: altair computer electronics personal popular
Find related items on AmazonPublished on: 2025-07-30 15:16:00
The Federal Communications Commission will vote this month on whether to ban some testing labs based in China from approving electronics products meant for import to the US. The May 22 vote could affect products ranging from smartphones to game consoles to cameras that manufacturers pay to have tested for safety, performances and standards such as radio frequency interference. According to the FCC, 75% of this kind of electronics testing is done out of labs based in China. "While the FCC now i
Keywords: carr china electronics fcc labs
Find related items on AmazonPublished on: 2025-07-30 20:06:23
Earlier this year, scientists discovered a peculiar term appearing in published papers: "vegetative electron microscopy". This phrase, which sounds technical but is actually nonsense, has become a "digital fossil" – an error preserved and reinforced in artificial intelligence (AI) systems that is nearly impossible to remove from our knowledge repositories. Like biological fossils trapped in rock, these digital artefacts may become permanent fixtures in our information ecosystem. The case of v
Keywords: ai electron microscopy papers vegetative
Find related items on AmazonPublished on: 2025-08-07 17:43:50
The picture of electrons "orbiting" the nucleus like planets around the sun remains an enduring one, not only in popular images of the atom but also in the minds of many of us who know better. The proposal, first made in 1913, that the centrifugal force of the revolving electron just exactly balances the attractive force of the nucleus (in analogy with the centrifugal force of the moon in its orbit exactly counteracting the pull of the Earth's gravity) is a nice picture, but is simply untenable.
Keywords: atom electron energy nucleus probability
Find related items on AmazonPublished on: 2025-08-11 08:00:00
In the span of a decade, direct air capture technology that draws CO 2 out of the atmosphere has gone from wildly expensive to somewhat expensive. Companies like Microsoft, which set a target to eliminate its emissions by 2030, is happy to pay more to get the ball rolling. But smaller companies would still balk at the prices. A startup may have an answer, one that’s been inspired by batteries. RepAir Carbon is developing a new form of carbon capture the company says could drive the cost down as
Keywords: capture carbon electrode like repair
Find related items on AmazonPublished on: 2025-08-16 04:00:00
Whether you have an old phone languishing in a desk drawer or a broken laptop gathering dust in the back of a closet, there will never be a better time to dispose of it. There’s a good chance your unwanted gadget can return to useful service, and it may even make you a little cash or help someone else. Recycling should be the last resort, but if there’s nothing else for your gadget, there are ways to recycle electronics responsibly. Global e-waste topped 50 million metric tons in 2019, accordin
Keywords: devices electronics old repair waste
Find related items on AmazonPublished on: 2025-08-16 16:30:00
You can save money and help save the planet by buying used or refurbished electronics instead of new devices. Since most of the environmental impact of devices comes from the manufacturing phase, buying second-hand gear can reduce your carbon footprint. Do it right, and buying refurbished can feel much like buying new. This guide delves into what you need to know about refurbished terminology, offers tips on what to look for to snag yourself the best deals, and lists some of the best places to b
Keywords: buy buying devices electronics refurbished
Find related items on AmazonPublished on: 2025-08-18 15:00:03
Apple is starting an in-store electronics recycling promotion for one month that can net consumers 10% off of Apple accessories, according to a post Tuesday by Mark Gurman of Bloomberg. The maximum discount offered will be $20, and it will be applicable to AirPods, AirTags, Apple Pencils, Apple Watch bands, and MacBook cases and peripherals. While Apple customers generally benefit from trading in used electronics for store credit, many items are ineligible for this program. Typically, a single
Keywords: apple credit electronics promotion store
Find related items on AmazonPublished on: 2025-08-20 02:48:54
Have you ever wondered how a touch screen knows you are touching it? Well, it has these layers of transparent metal electrodes embedded in the display. When your finger gets close to the screen it causes a disturbance in the magnetic field that the electrodes sense. FIG_ 002 Because the electrodes are laid out on a grid, they can report back the x and y co-ordinates of the disturbance to the operating system. Pretty neat. Or maybe you’ve wondered why we call it a Gaussian blur? When we blur a
Keywords: blur curves display electrodes fig_
Find related items on AmazonPublished on: 2025-08-20 11:43:55
Demolishing the Fry’s Electronics in Burbank Share Share via Close extra sharing options Email Facebook X LinkedIn Threads Reddit WhatsApp Copy Link URL Copied! Print Wondering what happened to the Fry’s Electronics in Burbank? After seeing a post on @americanaatbrandmemes that it was being torn down, Rebecca Castillo stopped by the site in time to witness the demolition of the iconic spaceship. The store opened its Burbank location in 1995 and closed in 2021. Although the demolition crew
Keywords: burbank demolition electronics fry share
Find related items on AmazonPublished on: 2025-08-26 15:09:07
Apple is starting an in-store electronics recycling promotion for one month that can net consumers 10% off of Apple accessories, according to a post Tuesday by Mark Gurman of Bloomberg. The maximum discount offered will be $20, and it will be applicable to AirPods, AirTags, Apple Pencils, Apple Watch bands, and MacBook cases and peripherals. While Apple customers generally benefit from trading in used electronics for store credit, many items are ineligible for this program. Typically, a single
Keywords: apple credit electronics promotion store
Find related items on AmazonPublished on: 2025-08-28 20:45:51
From our cell phones to our smartwatches and laptops, we’re surrounded by battery-powered devices. Today, batteries are solid, voluminous components of our technology—but what if they could be malleable, flexible, and even printable? Embracing this idea, researchers in Sweden have developed a fluid battery that can be shaped into different forms. As detailed in a study published April 11 in the journal Science, the battery makes use of electrodes—key conductive materials in batteries—in fluid f
Keywords: batteries battery electrodes electronics like
Find related items on AmazonPublished on: 2025-08-28 20:30:33
The Li-ion batteries that power everything from smartphones to electric cars are usually packed in rigid, sealed enclosures that prevent stresses from damaging their components and keep air from coming into contact with their flammable and toxic electrolytes. It’s hard to use batteries like this in soft robots or wearables, so a team of scientists at the University California, Berkeley built a flexible, non-toxic, jelly-like battery that could survive bending, twisting, and even cutting with a r
Keywords: batteries battery electrolytes like water
Find related items on AmazonPublished on: 2025-08-29 04:04:16
Semiconductors, also sometimes referred to as microchips or integrated circuits, are made from tiny fragments of raw materials, such as silicon. They are altered through a process called doping in order to sometimes conduct electricity and sometimes not. This allows them to be used as electronic switches, speaking the binary language of 0s and 1s that underpins computing. Semiconductors are used in devices such as smartphones and laptops, as well as in vehicles with electronic control systems,
Keywords: devices electronic semiconductors switches used
Find related items on AmazonPublished on: 2025-08-30 00:04:00
What just happened? On Sunday, President Donald Trump revealed to reporters aboard Air Force One that he plans to announce a tariff rate on imported semiconductors within the coming week. Significantly, though, Trump also signaled potential flexibility for certain companies in the sector. According to Reuters, Trump told reporters during the flight that he wanted to uncomplicate the semiconductor industry because the US wants to make its chips and other products in the country. While he decline
Keywords: electronics products semiconductors tariffs trump
Find related items on AmazonPublished on: 2025-08-30 05:23:09
Robert Triggs / Android Authority TL;DR The US has announced that a variety of electronics will be exempted from 125% tariffs on China and the 10% tax on imported goods. The affected electronics include smartphones, computers, displays, and more. That said, electronics will be subject to new tariffs on semiconductors and supply chains. Update: April 13, 2025 (10:12 PM ET): After announcing relief from reciprocal tariffs for smartphones and other gadgets, US President Donald Trump has warned
Keywords: china electronics new tariffs trump
Find related items on AmazonPublished on: 2025-08-27 02:31:48
Neutrinos are known to have tiny masses. A new result proclaims the subatomic particles to be even tinier still. The electrically neutral particles, produced in radioactive decays and in reactions in the sun and elsewhere in the cosmos, have a mass of less than 0.45 electron volts, physicists report in the April 11 Science. The result, from the Karlsruhe Tritium Neutrino, or KATRIN, experiment slashes the experiment’s previous upper limit for neutrino mass by nearly half. Sign up for our newsl
Keywords: electron katrin mass neutrino neutrinos
Find related items on AmazonPublished on: 2025-08-29 22:34:56
Apple and its customers can breathe a sigh of relief today after the White House carved tariff exemptions for smartphones, laptops, and more. The iPhone maker was facing a 145% fee on products imported into the United States from China. This caused weeks of speculation that the iPhone and other electronics could be subject to price hikes to cover the cost. Bloomberg reported on the tariff exemption policy development: The exclusions, published late Friday by US Customs and Border Protection, n
Keywords: china electronics iphone products tariff
Find related items on AmazonPublished on: 2025-08-31 05:00:00
The lighter creates a tiny spark that jumps from one wire to the other in the front pair. This spark creates electromagnetic waves, with the two wires serving as transmission antennas to amplify the waves. The two wires in back are the receiving antennas, and they will produce an electric current just like with Hertz’s loop of wire. Instead of creating a spark on the receiver, on my device the light bulb will turn on. The neon bulb is really nice since it's high-voltage but low-current, which is
Keywords: electromagnetic just radio science waves
Find related items on AmazonGo K’awiil is a project by nerdhub.co that curates technology news from a variety of trusted sources. We built this site because, although news aggregation is incredibly useful, many platforms are cluttered with intrusive ads and heavy JavaScript that can make mobile browsing a hassle. By hand-selecting our favorite tech news outlets, we’ve created a cleaner, more mobile-friendly experience.
Your privacy is important to us. Go K’awiil does not use analytics tools such as Facebook Pixel or Google Analytics. The only tracking occurs through affiliate links to amazon.com, which are tagged with our Amazon affiliate code, helping us earn a small commission.
We are not currently offering ad space. However, if you’re interested in advertising with us, please get in touch at [email protected] and we’ll be happy to review your submission.