Solid-state luminescence for the optical examination of archaeological glass beads. Opt. Mater. 30: 1127-1133.Zacharias N, Beltsios K, Oikonomou A, Karydas AG, Bassiakos Y, Michael CT, Zarkadas C (2008b) Solid-state luminescence for the optical examination of archaeological glass beads. Opt...
4.7. Alarm Device and Directional Audio System (DAS) An alarm device is attached to the TMA-equipped work vehicle and is followed by a shadow vehicle on the shoulder of a roadway work zone. The alarm device is a dual system warning device that includes lights and sounds when triggered by ...