This is a preview. Log in through your library . Abstract What is meant by the symmetry properties and the form-invariance of the Maxwell-Hertz equations? How did Helmholtz influence the format of ...

When developing components exposed to vibration, the investigation of fatigue strength of materials and entire components or even groups of components is a decisive safety factor in the FEA analysis ...

NASA Innovative Advanced Concepts study for a rover architecture for Europa and other planetary environments where soft robotics enables scientific investigation or human-precursor missions that ...

Gravitational waves are energy-carrying waves produced by the acceleration or disturbance of massive objects. These waves, which were first directly observed in 2015, are known to be produced during ...

A European consortium is developing miniaturized in space propulsion devices that operate without propellants. They are based on electrodynamic tether technology integrating perovskite-copper indium ...