A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

From super-sized natural wonders and man-made marvels to some of the weirdest, creepiest, and teeny-tiniest sights, we take a look at some of the best record-breaking attractions around the world.

A new international trailer for Return to Silent Hill has arrived, and the new clip digs into more of the game's lore and many of its most iconic characters, including Bubble Head Nurses, and of ...

Biological tissues exhibit two contradictory properties: they have a robust architecture that is required for their maintenance and resistance to stress, and they can be extensively remodelled during ...

WHYY provides trustworthy, fact-based, local news and information and world-class entertainment to everyone in our community. WHYY offers a voice to those not heard, a platform to share everyone’s ...

Abstract: Although deep learning-based surface defect detection approaches have performed remarkably well in recent years, the complicated shapes and large size differences of surface defects still ...

Abstract: The YOLOv5 network architecture prioritizes speed and efficiency, but this may limit its ability to capture intricate details of complex objects. To solve the problems of insufficient ...

Dozens of foreign missions carried out over three decades using the latest high-tech instruments failed to find the causeway of the Great Pyramid of Giza. But in 2015, unexpectedly, the passage was ...

The work presented in this study is concerned the development of a new solar cell prototype in order to improve photovoltaic efficiency In this model we show that the material can have five and more ...