To address this issue, this paper proposes a novel method for measuring solid concentration by developing a Yagi antenna-based microwave sensor. The dimensions of the Yagi antenna are optimized ...

All you need is an antenna to tune into TV stations the old-fashioned way (in high-definition with digital signals, of course). If you want to keep up with local programming or just want some more ...

The best TV antennas are no longer the bunny ear-style TV toppers of yesteryear; they are diminutive but powerful with tons of variations depending on the range and design you’re after.

Here’s how it works. The best TV antennas are a critical element of any living room. I couldn't live without my TV antenna. It's as important to me as any streaming service because it allows me ...

HAI PHONG: Cat Ba Island in Cat Hai District, next to the coastal city of Hai Phong City, has recovered after Typhoon Yagi. In addition to restoring what has been destroyed, the revival offers a ...

TV antennas might seem like a relic of a bygone era, when the number of channels you received could be counted on one hand. But as people look for ways to trim their ever-escalating cable and ...

There are few solutions to cope with the task of simultaneous illumination. One is to have two different antennas on different towers each pointed its way - either West or East. Why on different ...

[Goodhart] is sharing his process for building a couple different AM radios. It’s surprising how few components he’s using; the first build is just a germanium diode, some wire, and a piezo ...