received stern warning that employees with an annual paid holiday entitlement of 10 days or more MUST take at least 5 of them, otherwise they will be FORCED not to work on days not of their own choosing...
In an attempt to shed light on the neutron-lifetime puzzle, a team at Japan’s KEK laboratory in collaboration with Japanese universities has developed a new experimental setup. cerncourier.com/a/kek-tackles-…
月から放出される「中性子」の平均寿命を測定する、宇宙空間での測定法が高精度で行われたよ!その意義をリプで解説するね!
Jack T. Wilson, et al. "Measurement of the free neutron lifetime using the neutron spectrometer on NASA's Lunar Prospector mission". Phys. Rev. C., 104 (4) 045501