The antenna is similar in design to the classic three-element Yagi-Uda, with a crossed pair of driven elements in the middle of a boom that also supports a reflector and a director. Strips of tape ...
His recent video shows how to put up a workable basic HF antenna in a small backyard. The center of the system is a 49:1 unun. An unun is like a balun, but while a balun goes from balanced line to ...
Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path ...
I am the senior tech policy reporter for MIT Technology Review. I focus on the impact of new technologies on political systems, human rights and the health of global democracies. I've also worked ...
One of the great things about Just One Thing (BBC Two), the final series from the late Dr Michael Mosley, is that its recommendations feel achievable. With the best will in the world, I am not ...
Log-periodic antennas, which are multi-element, unidirectional, narrow-beam antennas that have impedance and radiation characteristics that are regularly repetitive as a logarithmic function of the ...
Michael Mosley is best known for his weight loss and diet plan advice. Having studied medicine in London and qualified as a doctor, he then went on to become a journalist and presenter ...
Michael Mosley embarks on three journeys to understand science's last great frontier - the human mind - as he traces the history of the attempts to understand and manipulate the brain.