It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...
The Blue Zones Project Tuolumne County is wrapping up five years of activities, events and community-building actions to improve the health and well-being of the community. After leading 60 months of ...