August 2024

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Special Reports: AR/AI
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Robotics - July 2024
Read about the latest breakthroughs in robots for space exploration, healthcare, factory automation, and more in this collection of articles from the editors of Tech Briefs, Medical Design Briefs, and Aerospace &...

INSIDER: Materials
The safety and efficiency of a large, complex nuclear reactor can be enhanced by hardware as simple as a tiny sensor that monitors a cooling system....
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INSIDER: Sensors/Data Acquisition
The Defense Department’s largest research organization has partnered with a Princeton University-led effort to develop advanced microchips for artificial...
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INSIDER: Nanotechnology
When electronic devices like laptops or smartphones overheat, they are fundamentally suffering from a nanoscale heat transfer problem. Pinpointing the source of that problem...
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Briefs: Design
A team has developed a new cable system for heart pumps that doesn’t cause infections. This is particularly important given that wireless methods of transmitting power remain unavailable to patients in the foreseeable future.
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Briefs: Medical
An artificial intelligence (AI) tool developed by researchers at the University of Rochester can help people with Parkinson’s disease remotely assess the severity of their symptoms within minutes. A study in npj Digital Medicine describes the new tool, which has users tap their fingers 10 times in front of a webcam to assess motor performance on a scale of 0-4.
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Briefs: Medical
Researchers at NASA Johnson Space Center have developed the Portable Knee Dynamometer, a device that enables quadricep and hamstring strength assessment, rehabilitation, and exercise capabilities for a user outside of a traditional clinical setting.
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Briefs: Materials
John Kolinski and his team at the Laboratory of Engineering Mechanics of Soft Interfaces aim to understand how cracks propagate in brittle solids, which is essential for developing and testing safe and cost-effective composite materials for use in construction, sports, and aerospace engineering.
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Briefs: Materials
Electrodynamic dust shields (EDSs) are a key method to actively clean surfaces by running high voltages (but low currents) through electrodes on the surface. The forces generated by the voltage efficiently remove built-up, electrically charged dust particles. Innovators have developed a new transparent EDS for removing dust from space and lunar solar cells among other transparent surfaces.
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Briefs: Physical Sciences
Researchers of Karlsruhe Institute of Technology and partners carried out steroid hormone adsorption experiments to study the interplay of forces in the small pores. They found that vertically aligned carbon nanotubes (VaCNT) of specific pore geometry and pore surface structure are suited for use as highly selective membranes.
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Briefs: Materials
Engineers are poised to clean things up with an oxygen-free chemical vapor deposition (OF-CVD) method that can create high-quality graphene samples at scale. Their work directly demonstrates how trace oxygen affects the growth rate of graphene and identifies the link between oxygen and graphene quality for the first time.
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Briefs: Manufacturing & Prototyping
Innovators at NASA’s Glenn Research Center have made several breakthroughs in treating hexagonal boron nitride (hBN) nanomaterials, improving their properties to supplant carbon nanotubes in many applications.
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Briefs: Imaging
Innovators at NASA’s Johnson Space Center (JSC) have developed computer vision software that derives target posture determinations quickly and then instructs an operator how to properly align a robotic end-effector with a target that they are trying to grapple.
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Briefs: Robotics, Automation & Control
Innovators at NASA Johnson Space Center have developed and successfully flight tested a high-performance computing platform, known as the Descent and Landing Computer (DLC), to suit the demands of safe, autonomous, extraterrestrial spacecraft landings for robotic and human exploration missions.
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Briefs: Information Technology
A promising way to study disease and test new drugs is to use cellular and engineered tissue models in a dish, but existing methods to study heart cell contraction and calcium handling require a good deal of manual work, are prone to errors, and need expensive specialized equipment. Researchers at Columbia Engineering unveiled a groundbreaking new tool today that addresses these challenges head-on: BeatProfiler.
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Briefs: Energy
The team hopes this project can better position renewable energy as the primary source of electricity in the industry sector. The project aims to enable researchers and renewable energy installation companies to determine the optimal number of solar panels and wind turbines needed to prevent over or under production.
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Briefs: Green Design & Manufacturing
This technology could be incorporated into water treatment systems at various stages including water treatment, effluent polishing, resource reclamation, resource recycling, gray water treatment, etc.
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Briefs: Materials
The team plans to integrate such CO2-capturing materials with its earlier porous sponge platform, which has been developed to remove environmental toxins including oil, phosphates, and microplastics.
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Briefs: Energy
According to the researchers, this proof-of-concept system could be adapted to help produce precursors for plastics or other chemical feedstocks, as well as scaled up to produce larger amounts of sustainable biofuels.
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Briefs: Green Design & Manufacturing
Advancing Chemical Recycling of Waste Plastics
New research from the lab of Giannis Mpoumpakis, Associate Professor of Chemical and Petroleum Engineering at the University of Pittsburgh, focuses on optimizing a promising technology called pyrolysis, which can chemically recycle waste plastics into more valuable chemicals.
Products: Semiconductors & ICs
See what's new on the market, including ASM's posiwire® sensors WST61, WST85, and WST21; Allegro MicroSystems' third product in its High Voltage Power-Thru™ portfolio; Sumida America's CDPQ/T150 Series of high-current power inductors; the advanced new series of USB Type C Plugs and Sockets from Keystone Electronics Corp.; Analog Devices, Inc.'s IMU; and binder's latest enhancements to its panel mount connectors in M12 size.
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Articles: AR/AI
See the products of tomorrow, including the Third Thumb, an extra robotic thumb aimed at increasing the wearer’s range of movement; a way to display full-color, 3D moving images over a direct view of the real world; and an adjustable filter that can successfully prevent interference, even in higher-frequency bands of the electromagnetic spectrum.
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Videos of the Month: Energy
See the videos of the month, including one on an experimental tractor-trailer that recaptures its own electricity from vibrations, heat, and airflow; one on Mugatu, the first steerable bipedal robot with only one motor; one on Tiago, a research robot being developed at Chalmers University of Technology to push the boundaries of development; and one on a new lithium battery that can charge in under five minutes.
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Articles: Energy
While Daimler Truck and Paccar are pursuing LFP battery cells, Volvo Trucks employs lithium-ion batteries in which lithium nickel cobalt aluminum oxide (NCA) is used as the cathode — for now anyway. The Swedish truck maker is continuously exploring other battery technologies. Read on to learn more.
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Products: Software
See the product of the month: Dewesoft's OBSIDIAN®, a breakthrough data acquisition (DAQ) instrument that combines the best features of a high-end DAQ system, a long-term datalogger, a real-time EtherCAT data server, and a signal conditioning front end.
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Articles: Energy
Accelera by Cummins, Daimler Truck, and Paccar collaborate to establish a 21-GWh dedicated factory for lithium iron phosphate battery cell manufacturing in the U.S. Read on to learn what that means for you.
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Articles: Sensors/Data Acquisition
With fast charging becoming more common, precise and reliable temperature sensing across the charging chain will remain critical even as battery technologies evolve. Read on to learn why.
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Briefs: Materials
A research team from Pohang University has successfully enhanced the performance and durability of all-solid-state batteries. This breakthrough was made possible through the implementation of a novel approach known as bottom electrodeposition. Read on to learn more.
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Briefs: Power
Examining lithium metal batteries using nuclear magnetic resonance spectroscopy may help in the design of new electrolytes and anode surfaces for high-performance batteries. Read on to learn more.
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Briefs: Energy
A new battery formulation captures carbon dioxide from industrial emissions and converts it into a solid form that has the potential to be used in other products. Read on to learn more.
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Briefs: Manufacturing & Prototyping
A new synthesis process for solid electrolytes marks a crucial stride toward the commercialization of all-solid-state batteries free from the risks of explosion and fire. Read on to learn more.
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Briefs: Energy
A research team has developed a high-energy, high-power hybrid sodium-ion battery capable of rapid charging. The innovative hybrid energy storage system integrates anode materials typically used in batteries with cathodes suitable for supercapacitors. Read on to learn more.
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Products: Design
See the new products, including Asahi Kasei Microdevices Corporation's CZ39 series of coreless current sensors, Bourns, Inc.'s latest miniature resettable thermal cutoff device series, Orion S.A.'s range of high-performance conductive additives that improve Li-ion battery performance, and Littelfuse, Inc.'s newest member of its eFuse Protection IC lineup, the LS0502SCD33S.
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Articles: Power
Recycling EV batteries has been a goal of the auto industry for many years, but the infrastructure to make that a widespread reality is still in the early stages. As the amount of used lithium-ion (Li-ion) battery cells coming from EVs increases, the industry is getting ready to turn them into fresh packs. Read on to learn more.
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Articles: Materials
A 100 percent solid-state, high-performance polymer electrolyte addresses issues with liquid electrolytes for safer battery cell designs. Read this article to learn more.
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Application Briefs: Robotics, Automation & Control
The integration of the plasma-cutting cobot at Tank Technologies stands as a compelling example of how automation can drive efficiency, accuracy, and employee satisfaction in manufacturing. By embracing this technology, Tank Technologies has significantly improved the productivity and safety of their plasma cutting applications.
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Application Briefs: Robotics, Automation & Control
Learn about the Force Control Model LC, a form of closed loop positioning control. It reads the machine position on each stop and adjusts, in real time, where to signal the stop for the next part/cycle. Read on.
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Briefs: Electronics & Computers
Researchers from Tsinghua University worked to break through the difficulties of robotic recognition of various common, yet complex, items. Read on to learn more.
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Briefs: Materials
Researchers from NC State University have demonstrated mini soft hydraulic actuators that can be used to control the deformation and motion of soft robots that are less than a millimeter thick. The researchers also demonstrated that this technique works with shape memory materials.
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Briefs: Medical
Engineers at the University of California San Diego in collaboration with clinicians, people with MCI, and their care partners have developed CARMEN, short for Cognitively Assistive Robot for Motivation and Neurorehabilitation — a small, tabletop robot designed to help people with mild cognitive impairment (MCI) learn skills to improve memory, attention, and executive functioning at home.
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Briefs: Materials
Researchers have found a way to bind engineered skin tissue to the complex forms of humanoid robots. This brings with it potential benefits to robotic platforms such as increased mobility, self-healing abilities, embedded sensing capabilities and an increasingly lifelike appearance.
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Products: Mechanical & Fluid Systems
See the product showcase, which includes Bodine type 42R hypoid gearmotors; the Pyramid Connectable (“PC”) Twisted Belt; the IMI Norgren VR Valve Manifold; CENTRUM CSF40, a stainless steel encoder scale disc; KHK USA's gear for motion design; ABB Robotics' OmniCore, an intelligent automation platform that is faster, more precise, and more sustainable; and much more.
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Articles: Motion Control
Precision motion control solutions supply an even higher level of motor control, often synchronized over several axes of motion or motors. But when are they the right choice? Read this story to find out.
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Articles: Robotics, Automation & Control
In the ever-evolving robotics landscape, achieving precise and seamless motion is paramount. While articulating joints enable a robot’s range of motion, bearings serve as the backbone, ensuring smooth and accurate movement. Particularly in humanoid robots where precision is non-negotiable, the selection of bearings becomes a critical engineering decision. Design engineers must consider the diverse range of robotic bearings, how backlash affects precision, and when to use seals to protect bearings from harsh environments.
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Articles: Imaging
Event-based vision is well on its way to establishing itself as a paradigm that will create a new standard in many markets requiring efficiency in how machines can see. Over the past several years, it has successfully evolved to meet a wider range of uses. And by continuing to adapt and address the requirements of many applications, we will see more event-based cameras all around us.
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Articles: Software
Companies worldwide are faced with a shortage of skilled labor as experienced workers retire and not enough new talent enters the workforce to compensate. To address this, companies must find a way to capture knowledge from experienced workers and make it both accessible and enticing to new hires. Generative AI can help address this by transforming the way humans and machines interact and collaborate using solutions such as Siemens Industrial Copilot.
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Briefs: Manufacturing & Prototyping
Perovskites are among the most researched topics in materials science. Recently, a research team solved an age-old challenge to synthesize all-organic two-dimensional perovskites, extending the field into the exciting realm of 2D materials. This breakthrough opens up a new field of 2D all-organic perovskites, which holds promise for both fundamental science and potential applications.
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Briefs: Power
Innovators at NASA Johnson Space Center have designed a science enclosure system for science experiments conducted aboard the International Space Station (ISS). It allows users the ability to safely manipulate objects of study within the transparent enclosure by utilizing protective boundary layer innovations whose designs may be transferable to other containment systems.
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Podcasts: Design
How robots are being utilized for tasks in clinics and hospitals, from delivering medications to managing inventory and performing tasks such as taking blood pressure.
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Application Briefs: Photonics/Optics
In collaboration with the Via Project Team, New Scale Technologies is manufacturing next-generation “Viper” robotic fiber positioners to enable simpler yet faster survey operations.
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Podcasts: Design
Tyler Saltsman, CEO of EdgeRunner AI, joins the Aerospace & Defense Technology podcast to explain how the aerospace and defense industry can adopt generative AI at the edge.
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5 Ws: Wearables
A new device developed by MIT engineers allows people living with paralysis to interact with phones and computers using their tongue, mouth, and head gestures.
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Podcasts: AR/AI
The ethical implications of integrating robots into healthcare, discussing topics such as patient trust, privacy concerns, and the balance between human and robotic interaction in caregiving.
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Blog: Aerospace
A technology developed for NASA to identify pathogens inside spacecraft turned out to be beneficial for wastewater surveillance on Earth.
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Blog: Energy
Rechargeable solid-state lithium batteries are an emerging technology that could someday power cell phones and laptops for days with a single charge, but they are not environmentally friendly. A team of Penn State researchers may have solved this issue.
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Quiz: RF & Microwave Electronics
How much do you know about electronic warfare? Test your knowledge with this quiz.
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Podcasts: Unmanned Systems
Executives from Lockheed Martin, Northrop Grumman, and Raytheon provide updates on their adoption and development of artificial intelligence and other new digital engineering technologies.
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Podcasts: Medical
The ethical implications of integrating robots into healthcare, discussing topics such as patient trust, privacy concerns, and the balance between human and robotic interaction in caregiving.
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Q&A: Test & Measurement
Dr. Aaron J. Wilson and his team at Oak Ridge National Laboratory, Lawrence Livermore National Laboratory, and Pacific Northwest National Laboratory have developed The Grid Event Signature Library — an open-access online collection of datasets containing waveforms that are visual representations of behaviors of the electric grid, which can help analyze anomalous events.
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Quiz: Robotics, Automation & Control
From food packaging to preparation and delivery to serving in restaurants, robots are helping the food industry meet labor shortages and reduce costs. When did robots debut in the food industry and what’s their future? Take this quiz to find out.
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Podcasts: Defense
Frank Ham, Vice President of Research and Development at Cadence, joins the Aerospace & Defense Technology podcast to explain why the Millenium M1 is a CFD supercomputer.
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Blog: Automotive
To address the needs of wheelchair accessible vehicle (WAV) users in the U.K.’s transition to electric, Motability Operations has revealed eVITA. It’s an accessible and versatile concept electric wheelchair accessible vehicle (eWAV), designed in collaboration with CALLUM.
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Podcasts: Medical
In this season, we are taking an in-depth look at Printed Health: Transforming Medicine with Advanced Manufacturing, and this episode will focus specifically on...
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Special Reports: Defense
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Unmanned Aerial Vehicles & Systems - August 2024
U.S. Department of Defense to release thousands of low‐cost autonomous UAVs…manned‐unmanned aircraft swarming and synchronized flying demonstrated for the first time…new counter‐drone...

Blog: Electronics & Computers
My opinion: AI can be a great tool to solve urgent problems, but we must be careful to minimize its negative impacts.
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Special Reports: Energy
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Hydrogen Propulsion & Alternative Fuels - August 2024
Low carbon fuels promise a greener future, but can they deliver? Read about the latest advances and solutions in this compendium of articles from the editors of Automotive Engineering and...

Blog: Mechanical & Fluid Systems
Researchers have demonstrated miniature soft hydraulic actuators that can be used to control the deformation and motion of soft robots that are less than a millimeter thick.
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Special Reports: Sensors/Data Acquisition
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Test & Measurement - August 2024
From fighter jets to NASA moon missions to next‐gen electric vehicles, innovative test technologies are enabling major performance, quality, and cost improvements. Read about these and other applications in a...

Quiz: Electronics & Computers
Semiconductors are the brains of modern electronics. They enable advances in medical devices and healthcare, communications, computing, defense and aerospace, transportation, and myriad others. How much do you know about semiconductors? Find out with this quiz.
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Podcasts: AR/AI
Art Sellers, SparkCognition Government Systems Interim President and General Manager, joins the Aerospace & Defense Technology podcast to explain the new partnership using AI to improve supply chain efficiency for the U.S. Air Force.
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Blog: Green Design & Manufacturing
A research team at Rice University is tackling the environmental issue of efficiently recycling Li-ion batteries amid their increasing use.
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Podcasts: Design
Dale Tutt, Vice President of Industry Strategy at Siemens Digital Industries Software, is the guest on this episode of the Aerospace & Defense Technology podcast to discuss the future of virtual prototyping and digital twins.
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INSIDER: Communications
Communities could reduce costs and cut vehicle emissions — all in the name of shortening your trip.
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INSIDER: Robotics, Automation & Control
A new algorithm may make robots safer by making them more aware of human inattentiveness.
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INSIDER: Transportation
Scientists at Sandia National Laboratories are attempting to make a motion sensor so precise it could minimize the nation’s reliance on global positioning satellites. Until recently, such a sensor — a...
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Podcasts: Robotics, Automation & Control
How robotics and cobots are providing increased efficiency and quality in the medical device production process.
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Quiz: Electronics & Computers
Power inductors are critical components in the DC-to-DC converters that power most of our electronic devices. They can seem deceptively simple, but selecting the right one for a particular application can be a complex process. How much do you know about inductors? Test your knowledge with this quiz.
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Videos