Results 221 to 230 of about 615,383 (291)

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Towards a 384-channel magnetoencephalography system based on optically pumped magnetometers. [PDF]

open access: yesImaging Neurosci (Camb)
Schofield H   +15 more
europepmc   +1 more source

Highly efficient coherent amplification of zero-field spin waves in YIG nanowaveguides. [PDF]

open access: yesSci Adv
Nikolaev KO   +5 more
europepmc   +1 more source

Over 0.1 W root-mean-square output achieved in magneto-mechano-electric generators using Mn-doped PIN-PMN-PT single crystals. [PDF]

open access: yesNat Commun
Pattipaka S   +11 more
europepmc   +1 more source

Power-frequency magnetic fields from electric blankets

Images of the Twenty-First Century. Proceedings of the Annual International Engineering in Medicine and Biology Society, 1990
Power-frequency (50/60 Hz) magnetic fields produced by electric blankets are estimated from data on blanket design using a three-dimensional computer model. Maximum, minimum, and volume-average fields within human forms are presented as a function of blanket type and a number of geometric factors including body size, body-blanket separation, and ...
H K, Florig, J F, Hoburg
openaire   +2 more sources

Environmental Power-frequency Magnetic Fields and Suicide

Health Physics, 1981
AbstractWe studied the relationship between power-frequency magnetic fields and locations of suicidal deaths in 1969–76 in the West Midlands, England. We found a significant correlation between suicide locations and the measured power-frequency magnetic field strength.
F S, Perry   +3 more
openaire   +2 more sources

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