19 天
ScienceAlert on MSNAstronomers Capture Mysterious 'Chorus Waves' Emerging From Deep SpaceIt's evidence that a phenomenon known as electron cyclotron resonance is at play and powering the distinct chirping patterns seen here, where electron frequency and wave frequency are both matched, ...
One major category of the next generation of energy-efficient microelectronic devices and information processing technologies ...
The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...
This means that each electron transition will produce a photon of a different frequency and hence a different colour. This causes line emission spectra to be produced, as shown below. This is not ...
6 天
AZoOptics on MSNCreating ENZ Materials for Advanced PhotonicsA novel method transforms common liquids into epsilon-near-zero materials using femtosecond laser pulses, enabling unique ...
来自MSN1 个月
A new calculation of the electron's self-energy improves determination of fundamental constantsthe trio produced a significant improvement on previous two-loop calculations of the electron self-energy that reduces the 1S–2S Lamb shift in hydrogen by a frequency difference of 2.5 kHz and ...
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