Robotics

Spider-inspired, shape-changing robot now even smaller

This shape-changing robot just got a lot smaller. In a new study, engineers at the University of Colorado Boulder debuted mCLARI, a 2-centimeter-long modular robot that can passively change its shape to squeeze through narrow ...

Engineering

Low-cost titanium armor for land-based defense platforms

The aim of the Affordable Titanium to Useable Defense Equipment (ATiTUDE) program is to develop a processing route for low-cost titanium for exploitation across the land, maritime and air defense sectors. The project is led ...

Engineering

Lasers join lightweight sandwich structures

Modern lightweight construction has already been helping automotive and aerospace industry to save fuel and materials and to reduce environmental impact. Researchers at the Fraunhofer Institute for Material and Beam Technology ...

Robotics

A hybrid unicycle that can move on the ground and fly

Unmanned aerial vehicles (UAVs), also known as drones, can help humans to tackle a variety of real-world problems; for instance, assisting them during military operations and search and rescue missions, delivering packages ...

Machine learning & AI

New insights into training dynamics of deep classifiers

A new study from researchers at MIT and Brown University characterizes several properties that emerge during the training of deep classifiers, a type of artificial neural network commonly used for classification tasks such ...

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Weight

In the physical sciences, the weight of an object is the magnitude, W, of the force that must be applied to an object in order to support it (i.e. hold it at rest) in a gravitational field. The weight of an object equals the magnitude of the gravitational force acting on the object, less the effect of its buoyancy in any fluid in which it might be immersed. Near the surface of the Earth, the acceleration due to gravity is approximately constant; this means that an object's weight near the surface of the Earth is roughly proportional to its mass.

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