Search results for ultrasonic motors

Plants & Animals Jan 31, 2024

Mouse social calls and distress calls are linked to different neurons, new research shows

Cornell neuroscientists have identified a group of midbrain neurons essential to social vocalizations produced by mice—but not the squeaks they make when distressed.

Condensed Matter May 1, 2023

Towards a sustainable superconductor technology with magnesium diboride super magnets

Magnesium diboride (MgB2) is a low-cost, non-toxic superconductor used in field magnets, electric motors, and generators. However, producing nanoscale boron (B) particles to fabricate MgB2 is expensive. Researchers recently ...

Superconductivity Jul 19, 2022

New refining technique makes cheaper superconductors a reality

Superconductors could potentially phase out bulk magnets in machinery ranging from MRIs and CT scanners to electric motors. The catch? Conventional high-temperature superconductors are made up of expensive rare earth metals ...

Analytical Chemistry May 18, 2022

Ultrahigh piezoelectric performance demonstrated in ceramic materials

The ability of piezoelectric materials to convert mechanical energy into electrical energy and vice versa makes them useful for various applications from robotics to communication to sensors. A new design strategy for creating ...

Condensed Matter Jan 14, 2021

Keeping the costs of superconducting magnets down using ultrasound

Superconductivity already has a variety of practical applications, such as medical imaging and levitating transportation like the ever-popular maglev systems. However, to ensure that the benefits of applied superconductors ...

Nanomaterials Sep 21, 2020

New composite material revs up pursuit of advanced electric vehicles

Scientists at Oak Ridge National Laboratory used new techniques to create a composite that increases the electrical current capacity of copper wires, providing a new material that can be scaled for use in ultra-efficient, ...

General Physics May 8, 2020

Pulse-driven robot: Motion via solitary waves

Scientists have recently explored the unique properties of nonlinear waves to facilitate a wide range of applications including impact mitigation, asymmetric transmission, switching and focusing. In a new study now published ...

Automotive Apr 19, 2019

Coming soon to China: the car of the future

Global automakers are positioning for a brave new world of on-demand transport that will require a car of the future—hyper-connected, autonomous, and shared—and China may become the concept's laboratory.

Nanophysics Apr 17, 2018

Nanomotor guided inside a living cell using a magnetic field

A team of researchers at the Indian Institute of Science in Bangalore has developed a type of nanomotor that can be guided inside of a living cell using an external magnetic field. In their paper published in the journal ...

Hi Tech & Innovation Feb 27, 2018

Accelerating self-driving car innovation

On a Monday morning in January of this year a man got into his Tesla sedan, pulled onto a highway outside of Los Angeles, and engaged the vehicle's semi-autonomous "Autopilot" mode. The car juggled inputs from 8 cameras, ...

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