As the number of particles in a physical system increases, its properties can change and different phase transitions (i.e., ...

The Hong Kong University of Science and Technology (HKUST)-led research team has adopted gyromagnetic double-zero-index ...

Advanced Energy Industries, Inc. announced a new silicon-controlled rectifier (SCR) power controller for precision control of ...

South Korea's new President Lee Jae-myung rode a wave of voter anger against the ... a resounding mandate and his Democratic Party in control of parliament. Healing the political rifts that ...

We proposed a switchable metasurface quarter-wave plate and half-wave plate with high transmittance efficiency and polarization conversion rate over 99.9% by engineering the phase change materials ...

These types of waves are called longitudinal waves. In the diagram above the rope moves up and down but the energy is transferred along the rope from left to right, at 90° to the oscillation.

Abstract: Existing firing schemes for the firing of three-phase SCR bridge rectifiers used for industrial applications employ equidistant firing pulses. Mostly they consist of six identical phase ...

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