资讯

It enables X-ray light with photon energies of more than 15 kiloelectronvolts to ...
On Friday night, the northern lights, also known as the aurora borealis, were visible in parts of Washington ... to be released in the form of visible light, according to the NOAA.
The solar image it has produced shows early promise to the instrument’s scientific capabilities. Designed and built by the ...
Hanon Systems recognized with its third PACE Award win, this time for visible-light LED photocatalyst technology that enhances in-vehicle air quality The technology demonstrates 98.5% virus ...