During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

Boston Dynamics, a leader in mobile robotics, is largely owned by Hyundai, which bought 80% of the company in 2021. To invest in Boston Dynamics indirectly, consider buying Hyundai stock or ...

Atmospheric dynamics encompasses all physical processes within atmospheres, including global and regional-scale circulation, convection, tropical and extratropical cyclones, and interannual ...