资讯

Electrons in a magnetic field can display striking behaviors, from the formation of discrete energy levels to the quantum ...
Federal funding of basic research sparked and has sustained the modern technological revolution. Technological innovation is ...
Researchers at Diamond Light Source have used advanced imaging to look at microscopic crystals, called nanolites, to see what ...
Abstract: This research investigates the use of diverse visual knowledge communication tools in the multidisciplinary training produced in the BC4ECO project. During this project, teaching and ...
Definition: UL1017 is a safety standard in North America for car vacuum cleaners, covering electrical safety (such as insulation resistance and grounding protection), battery safety, electromagnetic ...