Christmas tree recycling, frozen pipes, and big changes for car ownership as car tax increases Daire Ní Chanáin presents 20 Minutes and looks at Christmas tree recycling & frozen pipes.

SIMPLE, EASY-TO-USE FM/AM RADIO WITH HIGH QUALITY SOUND: Portable handheld radio with digital tuner has a simple, easy-to-use interface, with antennas that pick up both AM and FM signals EASY-TO ...

[Eric Brasseur] built a radio-detecting snake that consists of a LED that lights up when around reasonably strong radio waves. Near an FM radio mast ... soldered to the antenna and the other ...

Generally, the biggest problem a new ham radio operator will come across when starting out on the high frequency (HF) bands is finding physical space for the antennas. For a quick example ...

Its field orientation was perpendicular to the junction of the solar cells. An isotropic antenna radiating power in free space was the emitting source. The researchers said the presence of the ...