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 ...
The Black Sea region has become an intensifying theater of conflict, especially when three Russian operated tankers were reportedly set ablaze or exploded near Turkey's coast. Mike Johnson gives ...
After the secretary of state unveiled a proposal for managing Venezuela and the U.S. forces boarded a Russian-flagged tanker and a second ship, President Trump had a phone call with President Gustavo ...
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