AMONG the facts to be explained in a satisfactory theory of the propagation of radio waves over the ... in which the magnitude of the received wave fluctuates more or less rapidly, the differences ...

Shortwave radio signals (3-30MHz) are highly susceptible to interference from power adapters, fluorescent or LED light ...

In this paper, radio transmission theory and experiment in all frequency bands of current interest are summarized. Ground wave and sky wave transmission are included, and both line of sight and beyond ...

Abstract: All results of the approximative diffraction theory dealing with the propagation of radio waves around a smooth spherical earth (surrounded by a homogeneous atmosphere) can be derived from a ...

SATELLITES for the observation of cosmic radio noise are being prepared by several groups in the world in order to study the spectrum and the pattern of sky brightness at wave frequencies less ...

Solar flares, the immense bursts of radiation from the sun, have long fascinated scientists and enthusiasts alike. But beyond ...

Gardening advice and features, and all the music you love.

Surya Grahan 2025 will take place on March 29. Find out the date, time, and whether it will be visible from India. Learn ...

Oeyen, I. Plaisier, A. Nelles, C. Glaser, T. Winchen, "Effects of firn ice models on radio neutrino simulations using a RadioPropa ray tracer", PoS(ICRC2021)1027 (adds numerical ray tracer RadioPropa ...

We may not all find the same things funny but all cultures in the world laugh. Why do we love dogs? Dogs evolved from wolves but why did they choose us humans to be their best friends? 10 Places ...

Engineer David Maxson will present a session at the NAB Show titled “Proving the HEBA Antenna,” Monday April 7.