Results 71 to 80 of about 1,849,244 (248)
MOEMS Based Single Chip Lorentz Force Magnetic Gradiometer
The functional principle of an optical gradient magnetic field sensor consisting of two independent laterally oscillating masses on a single chip is reported.
Matthias Kahr +7 more
doaj +1 more source
Electromagnetic Wave Function and Equation, Lorentz Force in Rindler Spacetime
In the general relativity theory, we find the electro-magnetic wave function and equation in Rindler space-time. Specially, this article is that electromagnetic wave equation is corrected by the gauge fixing equation in Rindler space-time.
Yi,Sangwha
core +1 more source
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel +3 more
wiley +1 more source
This paper reports a MEMS gradiometer consisting of two independent, laterally oscillating masses on a single chip with integrated optical readout featuring a responsitivity of 35V/T at resonant operation.
Matthias Kahr +7 more
doaj +1 more source
Locality, Lorentz invariance and the Bohm model [PDF]
Non-local forces exist in nature for two reasons. First that the recent experiments on locality are supposed to be accurate enough. Second that there is no local theory that can reproduce all the predictions of orthodox quantum theory which, almost for ...
Movahhedian, Hossein, Movahhedian, H.
core
The Lorentz force and Newton's third principle
The Lorentz forces exerted by freely moving charges upon one another are not equal and opposite because the Lorentz force does not obey Newton's third principle, contrary to the Ampère force, which follows this principle.
Patrick Cornille
core +1 more source
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su +13 more
wiley +1 more source
A Dual-Coil Method for Electromagnetic Attraction Forming of Sheet Metals
Electromagnetic forming is a novel technology in which a coil is used to generate a pulsed Lorentz force for shaping sheet metal pieces. However, the Lorentz force between the coil and the sheet metal is generally repulsive due to the Lenz's Law, which ...
Qi Xiong +6 more
doaj +1 more source
Two-step Lorentz transformation of force [PDF]
Lorentz transformation of force is derived in a more natural way using two boost transformations and corresponding Thomas-Wigner rotation.
Ilakovac, Amon, Popov, Luka
core
Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen +5 more
wiley +1 more source

