The holy city of Teotihuacan ('the place where the gods were created') is situated some 50 km north-east of Mexico City. Built between the 1st and 7th centuries A.D., it is characterized by the vast ...
In the heart of California’s Central Valley sits a bargain hunter’s paradise where Andrew Jackson and a couple of Hamiltons can transform your empty car into a treasure chest on wheels. Cherry Avenue ...
Further research could determine the depth of these voids and confirm that they really do indicate a hidden entrance.
The Pyramids of Giza stand in the Egyptian desert as one of the most incredible examples of ancient architecture and the only surviving one of the Seven Wonders of the Ancient World. Every year, ...
New research coming out of Egypt has stirred fresh debate about the true methods behind the Great Pyramid's construction. Excavation teams recently uncovered signs that the builders may have used ...
Click to see a step-by-step slideshow. …to create a cone, use the ruler to draw two lines outwards from the centre point of the circle - both at slight angles as above. Use the scissors to cut along ...
Abstract: Rectangular slots and resistive loading (RSRL) are integrated into the design to improve the performance of the traditional Vivaldi antenna (TVA). The proposed antenna successfully extends ...
Abstract: A coupled surface-volume integral equation approach is presented fur the calculation of electromagnetic scattering from conducting objects coated with materials. Free-space Green's function ...
School of Chemical Engineering, University of Birmingham, Edgbaston B15 2TT, U.K. Trinity Biomedical Sciences Institute, Trinity College, Trinity Centre for Biomedical Engineering, Dublin D02 R590, ...
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