(Artist’s concept). Credit: SciTechDaily.com Researchers used powerful XFELs to trigger strong inner-shell lasing, producing attosecond hard X-ray pulses. Filamentation and Rabi cycling helped explain ...

To legally harvest blue crabs in New Jersey, you need to measure the crab from point to point of the carapace (shell). The minimum size requirements are 4-1/2 inches for hard crabs, 3-1/2 inches ...