A team of researchers has proposed a new concept for magnet-based memory devices, which might revolutionize information storage devices owing to their potential for large-scale integration, non-volatility, and high durability.
Details of their findings were published in the journal Nature Communications on March 7, 2024.
Spintronic devices, represented by magnetic random access memory (MRAM), utilize the magnetization direction of ferromagnetic materials to memorize information. Because of their non-volatility and low energy consumption, spintronic devices will likely play a pivotal role in future information storage components.
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Have you seen these beautiful magnetic pin/needle holders? They are the newest additions in the shop. A smart and sophisticated way to store pins, needles, clips and even your miniature scissors all together. They are high quality and made by Cohana!🪡📍🧷🙂
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There's so many double meanings in TMAGP episode titles so far. On that note,
Protocol, in computer science, a set of rules or procedures for transmitting data between electronic devices, such as computers.
https://www.britannica.com/technology/protocol-computer-science
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Apologies in advanced if this comes of as scoldy. I just wanted to let you know that the OP of "lurking" post you recently reblogged is a massive unrepentant TERF.
oh not scoldy at all, ty for letting me know. deleted
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Sit down in front of a zedconian computer and chances are it will be equipped with one or more tape drives.
These data tapes are durable and data-dense. The tape media is a thin glass with an iron-oxide core.
Tape speed is 1700m/min and 7TB is a common size.
The tapes often produce a synthesizer-like howl as the glass zooms through the drive mechanisms.
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Elder Welder
At Elder Welder, we understand the heartbrake of a home robbery all too well.
After our own house was robbed and our traditional safe was easily broken into, we knew there had to be a better way to keep valuable items secure.
We searched for a solution and discovered the world of secret compartments. However, many of the options available on the market were lacking in realism. They didn't blend seamlessly into everyday household items and stood out like a sore thumb.
Wall Outlet Hidden Safe with Key Lock, Easy to Install, 100% Real Wall Plate Included, Hidden Safe for Money, Cards, Jewellery etc.
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Powering Efficiency Exploring the Superconducting Magnetic Energy Storage Market
Superconducting magnetic energy storage is an energy stowage tech storing energy in the form of direct current electricity that is the source of a direct current magnetic field. The conductor for transporting the current functions at cryogenic temperatures where it is a superconductor and therefore has almost no resistive losses as it produces the magnetic field.
The overall tech of cryogenics and superconductivity today is such that the apparatuses of a SMES device are defined and can be made. The combined unit appears to be viable for some utility applications at a viable price with further technologies. SMES is the only tech-based on superconductivity that applies to electric utilities and is commercially accessible at present.
Let us Look at Some of the Advantages
As a developing energy storage tech, SMES has the features of high competence, large power, fast response, high power density, long life with nearly no loss. These advantages make SMES a possible solution for addressing the challenges in the future.
Efficiency of Energy Storage
Owing to the alternating current losses in the superconducting coil and eddy current losses in the cooling system, some energy is lost in the SMES system. But these contributions can be decreased to a low level if there is an appropriate design of the superconducting conductor and the cooling system. Consequently, SMES displays a very high energy stowage efficiency in 90% to 99%.
That means it has low energy loss throughout the discharge and the charging, which can also be understood that SMES displays excellent energy conversion competence. The value is excellent as opposed to other energy storage systems. This high competence can be credited to the deficiency of energy conversion from and to another form.
Discharge Time is Really Fast
In addition to its high efficiency, SMES has fast discharge times, just for milliseconds to 8 seconds for a full discharge. Discharging is probable in milliseconds if it is cost-effective to have a PCS. That is really a fast response as opposed to other technologies. Consequently, it can be used for power quality, for example the prompt voltage drop, flicker vindication, and short period UPS.
Good Power Rating
The characteristic rating of SMES is around 1-10MW now, but numerous researches are conducted on bigger SMES systems for 10-100MW. A minute minority can even reach over 100MW. It is clear that SMES has a high level of power as opposed to some traditional technologies.
High-Lifespan and Cycle Time
The lifetime of tech is mostly determined by the lifetime of the mechanical apparatuses. The life of SMES is over 20 years, which is also larger to most energy storage technologies since SMES has almost no loss characteristics through large numbers of discharge and charging cycles. SMES can afford over 100000 cycles through its life.
Coming to a Close
It is because of the increasing investments in the utilities sector all over the world, the demand for superconducting magnetic energy storage solutions is on the rise. The total value of the industry will reach USD 100.1 billion by the end of this decade.
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Ultrafast laser pulses could lessen data storage energy needs
A discovery from an experiment with magnets and lasers could be a boon to energy-efficient data storage.
"We wanted to study the physics of light-magnet interaction," said Rahul Jangid, who led the data analysis for the project while earning his Ph.D. in materials science and engineering at UC Davis under associate professor Roopali Kukreja. "What happens when you hit a magnetic domain with very short pulses of laser light?"
Domains are areas within a magnet that flip from north to south poles. This property is used for data storage, for example in computer hard drives.
Jangid and his colleagues found that when a magnet is hit with a pulsed laser, the domain walls in the ferromagnetic layers move at a speed of approximately 66 km/s, which is about 100 times faster than the speed limit previously thought.
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Dia.42mm Eyelet Neodymium Magnet Clamping on Canvas
Dia.42mm Eyelet Neodymium Magnet Clamping on Canvas
Diameter of pot base: 42mm
Height of pot base: 8.8mm
Height of thread base: 10mm
Weight: appx. 100g
Base Plating: Chrome
Our fellow youtuber and very creative customer Steven Tang shared this amazing hack on easily setting up a canvas shelter attached to his van using just 4pcs of Dia. 42mm Hook Neodymium Magnets.
Dia.42mm Eyelet Neodymium…
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