In the aeronautic and aerospace thin-walled structures, hole shape designs are very popular to achieve the weight reduction, structural reparation, cooling and other purposes and have important ...

NATICK, Mass. (April 17, 2015) -- A new database at the U.S. Army Natick Soldier Research, Development and Engineering Center, or NSRDEC, is a perfect fit for America's Soldiers. The ANSUR II 3-D ...

Class 10 Surface Areas and Volumes Mind Map: The chapter Surface Areas and Volumes in Class 10 Maths deals with the calculation of surface areas and volumes of three-dimensional shapes. It includes ...

This research aims to realize a service to convey haptic information that is hard to represent by video and sound, such as the hardness or texture of an object. As part of it, we developed a haptic ...

WASHINGTON D.C. June 3, 2014 -- Researchers from the University of Twente in the Netherlands have taken the precise art of origami down to the microscopic scale. Using only a drop of water, the ...

Complete this interactive activity to find out more about 3D shapes and then put your knowledge to the test. Cubes have 6 flat faces which are all the same size. Everyday things that have the shape of ...

Neuroscientists at Johns Hopkins University (JHU) have discovered how we see objects in depth. Even if computers are better than humans in chess games, they can't beat us in the field of object ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...