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

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 Monthly publishes articles, as well as notes and other features, about mathematics and the profession. Its readers span a broad spectrum of mathematical interests, and include professional ...

High on a bluff above the Irtysh River in northeastern Kazakhstan, a ghost city lies just beneath the grass. From the surface ...

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: Advancements in deep learning and image acquisition technologies have significantly enhanced intelligent remote monitoring capabilities across various applications. Despite these ...

There’s a lot of junk on the market — these are the best smart frames that are worth your money. Here's a list of the best streaming devices you can buy for your TV, as chosen by Engadget editors. The ...

† Engineering Thermodynamics, Process & Energy laboratory, Delft University of Technology, Leeghwaterstraat 39, 2628CB Delft, The Netherlands ‡ Catalysis Engineering, Chemical Engineering Department, ...