Pennsylvania State University

Under some LED bulbs whites aren't 'whiter than white'

For years, companies have been adding whiteners to laundry detergent, paints, plastics, paper and fabrics to make whites look "whiter than white," but now, with a switch away from incandescent and fluorescent lighting, different ...

Apr 18, 2014
4 / 5 (6) 12

Student and professor solve astronomical mystery

(Phys.org) —To ordinary folks, stars in the galaxy may seem like tiny specks of light. But to Penn State Brandywine Professor Timothy Lawlor and undergraduate researcher Nick Rufo, one of those bright balls of gas is actually ...

Apr 08, 2013
3.3 / 5 (7) 5