A private plane crashed near the Pitt-Greenville Airport on Friday killing an unspecified number of occupants, authorities ...

The insect Anomala albopilosa has an exoskeleton that reflects circularly polarized light. Researchers at the University of ...

Well, any of us who has ever looked through a telescope could say the same, for the two principal types in use today were developed by giants: the refractor by Galileo and the reflector by Newton.

“Several studies have been done to determine the optimum tilt angle of a reflector, but only a few have discussed the temperature effects on augmented PV panels,” the group also state ...