With the development of smart grid, more and more intelligent instruments are used. This paper firstly summarizes the situation of power supply for online monitoring instruments. Consideration for ...

The traditional method relies on detecting the reverse recovery current flowing through the thyristor to determine its off-state. This method is often plagued by detection difficulties, high costs, ...

UC Berkeley scientists have developed a magnetic resonance imaging technique that tracks blood through the brain’s veins back to its source.

Scientists have found a novel way that includes a new lab-grown material that could help slow and even reverse some of the effects of aging in the heart.