TX RX Systems is introducing a refreshed line of dipole and stacked dipole array antennas designed for customers who depend ...

A dipole antenna is easy, right? Two wires, each a quarter wavelength long, emanate from a coax or other feedline. Unless it is an off-center dipole. The length is still the same, but you move the ...

Equal and Opposite Charges: The charges must be equal in magnitude but opposite in sign (+q and -q). This ensures that the ...

Physicists are closer to finding out if the electron is a point charge or whether it has an internal distribution of charge known as an electric dipole moment. For the first time, Ed Hinds and ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...

The universe is supposed to look the same no matter where you stand. That idea, known as the cosmological principle, sits at ...

Andrew King receives funding from the National Environmental Science Program. The Bureau of Meteorology recently announced a negative Indian Ocean Dipole event is underway. But what does that mean and ...