In Iran, not only mobile and fixed networks are jammed, but also Starlink. We explain how this is likely achieved despite ...

Leonardo da Vinci’s mastery of his art was unparalleled, as the secrets it held continued to stun people for years. One such marvel was his geometric system that managed to precisely place the circle ...

Abstract: In order to improve the precision of inside localization and optimize the allocation of node resources in wireless sensor networks (WSNs), an equal-arc trilateral localization algorithm ...

Abstract: In this paper, a novel hybrid tube-triangle plasmonic waveguide (HTTPWG) is presented, which is composed of three high index dielectric nanotubes placed above an equilateral triangular metal ...

The Great Pyramid of Giza, the oldest and sole surviving Wonder of the Ancient World, has attracted the interest of philosophers, savants, and travelers for at least four millennia. Some of this ...

The Beale Ciphers have challenged treasure hunters for almost 200 years. Is the Declaration of Independence the key to finding the gold, silver, and precious stones that Beale buried near Bedford, ...

THE principal novelties in this tract are the chapters on the orthopole (with some original propositions by the author) and on orthogonal projection (mostly after Prof. Neuberg). A pretty theorem in ...

Top 50 CBSE Class 12 Maths MCQs with Answers are available for Pre-Board and Board Exam 2026. Check this article to practise MCQs based on past year question papers.

Edited by Robion C. Kirby, University of California, Berkeley, CA, and approved May 25, 2018 (received for review November 29, 2017) ...

此项目是人工智能的课程项目。具体要求为实现一个基于规则的专家系统， 用来进行简单直线型几何图形的形状检测。