3D shapes can be made from 2D shapes called nets. Watch the video to learn how 3D shapes, such as a cube, can be created from nets, an arrangement of 2D shapes. Let's talk about nets. More ...

One such extraordinary artifact is an intriguing Egyptian tablet that has sparked intense debate among researchers and alternative historians alike. By mainstream archaeologists’ assessment, this ...

Visitors descending into the depths beneath the Great Pyramid encounter what appears to be an abandoned, roughly-hewn cavern, dismissed by scholars as an unfinished burial chamber that ancient ...

The volume of a 3D shape is the amount of space inside it. Volume is measured in cubic units such as cm³ and m³. The volume, or capacity, of liquids is measured in millilitres or litres. The surface ...

The imposing pyramids of Teotihuacan, in Mexico, bear the traces of a major civilization over two thousand years old. One mystery persists, however: no one knows for certain who built this great city.

Residents of a Victorian country town have taken over their aged care home, but now have to work out how to run it. The Victorian coroner finds the Pyramid Hill woman did not die of natural causes and ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

New research into how the Great Pyramid of Giza was built may offer clues about a mysterious void within Egypt’s largest ...

Abstract: This paper presents an underwater image enhancement method based on an enhanced U-Net architecture. To address the limited multi-scale feature interaction in conventional U-Net models when ...

Abstract: As an indispensable material in modern industry, steel requires real-time surface defect detection to ensure high-quality manufacturing. However, steel surface defects present significant ...

Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...