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NEC-4 modified NEC-3 to better model very small antennas, like those on cell phones and WiFi routers. The most recent version, 4.2, includes a better version of the Sommerfeld model used in NEC-3 for in- and near-ground wires, added current sources instead of just voltage sources as in earlier models, and used a new memory management system ...
In 2011, a research team led by Dayou Qian and Ting Wang at NEC Labs America demonstrated the transmission of data at 101 Tbit/s through a single fiber optic core, which at the time was the world record for single fiber optic core data bandwidth. [4] In 2013, NEC Labs America and Corning Inc. demonstrated the transmission of data at 1.05 Pbit/s ...
A fuel homogenizer is a mechanical device used to improve the quality and combustion efficiency of various fuels by reducing particle size and ensuring a uniform mixture. By applying mechanical shear forces, fuel homogenizers break down larger fuel droplets into smaller, more uniform sizes, promoting better atomization during combustion.
It is measured by the proportion of fuel that is efficiently burned and converted into useful heat, while minimizing the emissions of pollutants. [1] [2] Specifically, it may refer to: fuel efficiency; engine efficiency; depending on whether the level of efficiency is determined by the fuel itself or the combustion chamber or engine.
The advances culminated in July 2021, when he offered her $1.5 million to sleep with him, the suit states. She made an excuse to leave. A week later, he again made an advance, and she said ...
Pamela Anderson was asked during an interview on the “Happy Sad Confused” podcast if she’s ever been mistaken for another celebrity, and her answer ended up being quite shocking.
In nuclear power technology, burnup (also known as fuel utilization) is a measure of how much energy is extracted from a primary nuclear fuel source. It is measured as the fraction of fuel atoms that underwent fission in %FIMA (fissions per initial metal atom) [1] or %FIFA (fissions per initial fissile atom) [2] as well as, preferably, the actual energy released per mass of initial fuel in ...
Downing Street and the Foreign Office are preparing to offer the incoming U.S. president an invitation once he is back in the White House, the report said, without citing specific sourcing. The ...