The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...

The power levels are much less than those due to mobile phones and the radiation frequency is too low to cause ionization. Excitation of specific lattice vibrations in DNA has been shown to be ...

Excitons, encountered in technologies like solar cells and TVs, are quasiparticles formed by an electron and a positively charged "hole," moving together in a semiconductor. Created when an electron ...

Y&R’s Melody Thomas Scott Promises Nikki’s Nightmare Isn’t Over Jan 11, 2024 The Young and the Restless Y&R’s Lauralee Bell, Michael Damian, and Michelle Stafford Are Back at it Again! Oct ...