know that the electromagnetic field is actually made of an enormous number of photons, but do virtual, massless photons make up the magnetic field, and how does one field affect other magnetic fields at a distance, and does the magnetic field travel at the speed of light like gravitational ...
[19], because Equation (4) represents the reflection coefficient for the magnetic field for TM instead of the electric field for TE, 𝑅̃𝑛,𝑛+1R˜n,n+1 has to be set to à +1 to reach the same magnitude with both equations at normal incidence. After the selection, the best...
Magnetic field, a vector field in the neighborhood of a magnet, electric current, or changing electric field, in which magnetic forces are observable. Magnetic fields such as that of Earth cause magnetic compass needles and other permanent magnets to lin
Once this process is done, you will create three different types of magnets. These are permanent magnets,electromagnets, and temporary magnets. The permanent magnet is metal with a permanently re-aligned crystalline structure. The temporary magnet will create a magnetic field only under specific condi...
美 英 na.磁场 网络的磁场 复数:magnetic fields 权威英汉双解 英汉 英英 网络释义 magnetic-field n. 1. 磁场an area around a magnet or magnetic object, where there is a force that will attract some metals towards it 例句
A difficult problem concerns the determination of magnetic field components within an experimentally inaccessible region when direct field measurements are not feasible. In this paper, we propose a new method of accessing magnetic field components using
Understanding the biological processes enabling magnetotactic bacteria to maintain oriented chains of magnetic iron-bearing nanoparticles called magnetosomes is a major challenge. The study aimed to constrain the role of an external applied magnetic field on the alignment of magnetosome chains in Magnetosp...
The effect of magnetic field on the corrosion behavior of an Nd–Fe–B magnet has been investigated in a naturally aerated 3.5 wt% sodium chloride solution. Experimentally, the study was carried out by weight loss, electrochemical impedance spectroscopy and potentiodynamic polarization tests. The resu...
A magnetic field exerts a force on particles known as the Lorentz force, according to Georgia State University's HyperPhysics website. The force acting on an electrically charged particle in a magnetic field depends on the magnitude of the charge, the velocity of the particle, and the strength...
Here we report on designing a magnetic field sensor based on magnetoplasmonic crystal made of noble and ferromagnetic metals deposited on one-dimensional subwavelength grating. The experimental data demonstrate resonant transverse magneto-optical Kerr effect (TMOKE) at a narrow spectral region of 50 nm...