Hubble captures new view of the Veil Nebula
In this NASA/ESA Hubble Space Telescope image, Hubble once again lifts the veil on a famous—and frequently ...
Phys.org27 天
Researchers develop first room temperature holmium-doped yttrium lithium fluoride thin disk ...
Get Instant Summarized Text (Gist) A room-temperature holmium-doped yttrium lithium fluoride (Ho:YLF) thin disk laser has been developed, achieving high efficiency and quality continuous-wave ...