At 4,130 miles (6,650 km) long, the Nile in Africa is the longest river in the world. Some people consider the Amazon in South America to be longer. This is because the many hundreds of channels that ...

Abstract: The “blue core (BC)” phenomenon in argon helicon plasma can be observed at higher operating power and applied magnetic field, and is associated with dominant Ar II emission, enhanced ...

Abstract: Debye shielding, one of the fundamental characteristics of plasma, suppresses electric field crowding near electrode edges. Nevertheless, the formation of an electron density peak near the ...