"KERI is the only institution in the world that has designed countermeasures against positive polarity lightning for wind turbine blades and successfully conducted experimental verification," said ...

107 years ago today, the Twin Peaks Tunnel, connecting the neighborhoods of Castro to West Portal underneath two of the three highest points in ...

The polarity of the voltage will depend upon which pole of the magnet you're using ... Direct current does not change directions-- the electron flow is always from the negative pole to the positive ...

As claimed by Abraham, alcohol addiction is not only associated with oral fixation but also initially aims to increase sexual performance. Hence, he understands alcohol as a symbol of male fertility ...

Interplanetary scintillation (IPS) refers to random fluctuations in radio intensity of distant small-diameter celestial object, over time periods of the order of 1 s. The scattering and scintillation ...

Morning sunlight falls on the facade of the New York Stock Exchange (NYSE) building in Manhattan in New York City, New York, U.S., January 28, 2021. REUTERS/Mike Segar/File Photo The S&P 500 ...