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

Structure of solids and liquids is the study of the physical properties of matter in which there is a non-negligible interaction between the constituent atoms or molecules. While the atoms or ...

Howard Energy Partners (HEP) has closed on the purchase of EPIC Midstream Holdings’ ethylene pipeline. The 120-mi, 12-in. bidirectional pipeline provides critical ethylene transportation, connecting ...