A team of researchers has identified the earliest known ecdysozoan fossil, which originated from the Precambrian era.

Everyone has a past. That includes the millions of species of insects, arachnids, and nematode worms that make up a major ...

Sensors, Vol. 24, Issue. 2, p. 399. Building up from first principles and simple scenarios, this comprehensive introduction to rigid body dynamics gradually introduces readers to tools to address ...

Ideal for students taking courses on rigid body kinematics, and an invaluable reference for researchers. ‘The Rigid Body Kinematics book by Batlle and Barjau presents the concepts of kinematics for ...

Donald Trump has been spotted with a "painful" and "rigid" smile, which a body language expert interprets as signs of "quite ...

Below is a set of simulation results for a two-DOF translational system having a rigid body mode resulting from zero initial stretch/compression in the spring and initial velocities for the two masses ...