Time travel has long been a staple of science fiction, capturing the imaginations of storytellers and scientists alike.

We have used several techniques, including hyper-Rayleigh scattering and Stark spectroscopy, to investigate the effects of polyene chain length on the optical properties of complexes containing ...

In this paper, The spherical robot will be studied as an amphibious mobile robot. Motion of the spherical robot on the surface of water will be proposed as a new application for the spherical robot.