资讯

Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic ...
The topological structure of the human brain has small-world characteristics, and the synchronization and neuron firing are influenced by the electromagnetic field. In this paper, we use four-stable ...
In recent years, with the deepening interdisciplinary research between general relativity and electromagnetism, the ...
Have you ever seen photographs of space probes, satellites, or space stations that appear to be coated in gold foil? If so, ...
Abstract: 3-D Time domain finite element methods (TDFEMs) based on quadratic B-spline, cubic B-spline temporal basis functions and second order Lagrange interpolation polynomial were presented. We ...
A Russian satellite named Cosmos 2553 is showing signs that it may no longer be working properly. Launched just weeks before ...
While composed of sub-wavelength structures, Frequency Selective Surfaces are capable of manipulating electromagnetic ...
Japan has been actively developing electromagnetic railgun technology since 2016, aiming to enhance its defense capabilities against advanced aerial and maritime threats. This initiative is part ...
Experts agree that overexposure to sunlight increases the risk of skin cancer, premature aging of the skin, development of ...
The Co Armagh woman responsible for the ground-breaking astronomy discovery of pulsars, and then denied a Nobel prize, has ...
Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches ...