Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Cell division is the process by which a parental cell gives rise to two daughter cells. The process involves both nuclear division and cytokinesis and can either produce two equal cells (symmetric ...

When you divide, you share or group an amount into a number of equal parts. Division is normally represented by the symbol ‘÷’. Division is the opposite of multiplication. Why not see how much you ...

Abstract: Half-bridge insulated-gate bipolar transistor (IGBT) modules are widely used in power electronic devices, and the high-speed switching of IGBTs in the modules can cause serious ...

Abstract: Geological coring technology plays an important role in mineral and energy exploration, engineering geological survey and geoscience research, especially in realizing the sustainable ...