In this study,natural nickel was irradiated in swimming-pool reactor,and the process of separation and purification was carried out.The chemical purify was up t
A novel method was reported to measure the remnant magnetic field in Lorentz mode in a FEI Tecnai F20 transmission electron microscope equipped with a Lorentz l
In the 1920s religious prejudice was as virullent in New-foundland as it had ever been in its troubled history. IrishCatholics and English Protestants had come