From super-sized natural wonders and man-made marvels to some of the weirdest, creepiest and teeny-tiniest sights, we take a ...

Deep inside the forested region of Campeche, researchers studying laser-based LiDAR data noticed shapes that did not match ...

It is well-known that Pythagoras’ ancient Greek equation for right triangles: a2+ b2= c2 , is older than ancient Greece. We also know that in Khufu’s pyramid the height equals the radius of a circle ...

Medina al-Zahira is tied to one of the most powerful and controversial figures of late Umayyad al-Andalus: Almanzor (al-Manṣūr). While the caliphs reigned, Almanzor is remembered as the de facto ...

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 ...

Zahira, the short-lived administrative capital built by Almanzor in the late 10th century as a symbol of his power and a ...

You have full access to this article via your institution. Surface-area regulation is a little explored facet of cell motility, yet is likely to be crucial. Progress would be made if we could develop ...

The team behind numerous math-oriented books, including Mystery Math: A First Book of Algebra and Fun with Roman Numerals, turns to length, width, and depth using a cast of digitally rendered monsters ...

Before starting this guide, it may be helpful to read the guide from Module 3 (M3) on perimeter, area and volume involving sectors, cylinders, cones and spheres. \(\text{area} = ...

Abstract: Due to the multiscale characteristics of defects and strong background interference, the automation of solar cell surface defect detection is still a challenge. To address this problem, this ...

Abstract: In this communication, a high-efficiency rectangular waveguide-to-spoof surface plasmon polaritons transmission line (SSPPs TL) transition operating within terahertz frequencies is ...