Abstract: This article introduces a novel three-layer mechanically reconfigurable antenna based on gap waveguide technology. By eliminating the need for physical contact between fixed and movable ...

Ready to "take the plunge" and buy a biscuit joiner? We put five leading brands to the test to find which is the best overall ...

#woodworking #workshop #tools The Big Trim router flattening sled assembly and use This is an updated and larger version of my popular trim router flattening jig! This version is 24" wide and will ...