Results 71 to 80 of about 190,337 (189)

A New Application of Transient Recorder to Magnetic Measurements (Part I: Core Loss Measurement at Very Low Frequencies) [PDF]

open access: yes, 1976
A new method have been developed based upon analogue-to-digital conversion techniques and memories. The method involves the scaling of operating frequency from "real" to "optimum" for the power loss measurement.
Ishihara, Yoshiyuki   +3 more
core   +1 more source

Two-directional active damper [PDF]

open access: yes, 1975
Damper system to be used in studies of payload isolation technology is suitable as a laboratory apparatus.
Chang, C. S.
core   +1 more source

Nystagmus of Pelizaeus-Merzbacher Disease

open access: yesPediatric Neurology Briefs, 1991
Magnetic search-coil oculography of three brothers, aged 20, 22, and 25, with Pelizaeus-Merzbacher disease (PMD) was used to demonstrate nystagmus not obvious on inspection at the W. K. Kellogg Eye Center, University of Michigan, Ann Arbor, MI.
J Gordon Millichap
doaj   +1 more source

Target Search on DNA—Effect of Coiling

open access: yes
Some proteins can find their targets on DNA faster than by pure diffusion in the three-dimensional cytoplasm, through the process of facilitated diffusion: They can loosely bind to DNA and temporarily slide along it, thus being guided by the DNA molecule itself to the target.
Lomholt, Michael A., Metzler, Ralf
openaire   +3 more sources

Measurement of Knee Extensor Torque During Repetitive Peripheral Magnetic Stimulation: Comparison of the Forces Induced by Different Stimulators [PDF]

open access: yesAnnals of Rehabilitation Medicine
Objective To investigate the factors that induce strong contractions during repetitive peripheral magnetic stimulation (rPMS) and compare the muscle torque induced by two stimulators (Stim A and Stim B) with different coil properties.
Masanori Kamiue   +3 more
doaj   +1 more source

Dıstalızatıon Of Upper Fırst Molar Wıth Open-Coıl Jıg Applıance

open access: yesTurkish Journal of Orthodontics, 1996
The purpose of the study is, to use the extra-oral forces and the open-coil jig appliance in the distalization of the upper first molars on the individuals to compare the success, advantages and disadvantages of the methods and to discuss their ...
Turgut Kansız   +2 more
doaj   +1 more source

Automated search of stimulation targets with closed-loop transcranial magnetic stimulation

open access: yesNeuroImage, 2020
Transcranial magnetic stimulation (TMS) protocols often include a manual search of an optimal location and orientation of the coil or peak stimulating electric field to elicit motor responses in a target muscle.
Aino E. Tervo   +4 more
doaj   +1 more source

Free-energy barrier to melting of single-chain polymer crystallite

open access: yes, 2002
We report Monte Carlo simulations of the melting of a single-polymer crystallite. We find that, unlike most atomic and molecular crystals, such crystallites can be heated appreciably above their melting temperature before they transform to the disordered
Daan Frenkel   +3 more
core   +2 more sources

Magnetic Analysis of Steel by Means of a New Method [PDF]

open access: yes, 1951
The change of magnetic property of steel with temperature is ordinarily measured by the magnetometer. This needs the direct current: a quite large error occurs in this method due to the change of surrounding conditions.
近藤 正男
core   +1 more source

PCB Coil Design Producing a Uniform Confined Magnetic Field

open access: yes, 2017
We present a magnetic field confining coil with a sub-$10^{-3}$ field uniformity over a large fraction of the coil. The structure is entirely made out of printed circuit boards (PCBs). The PCB design allows to tailor the path of wires to fit the required
Bison, Georg   +5 more
core   +2 more sources

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