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“连接过程”是云对地闪电的下行先导放电靠近地面时，诱发地面一个或多个物体产生上行先导放电，二者最终发生连接从而导致大电流回击的重要过程。其发生对于确定地面雷击目标物具有决定性作用，在雷电防护领域受到长期关注。然而，在雷电连接过程中，正、负先导之间发生击穿导通的“最后一跳”（Final Jump, or, Breakthrough Phase），持续时间仅微秒量级，探测相当困难，一直是雷电物理研究面...
BioE Press Release Story（图）
BioE Press Release Story
2014/12/30
College Park,Md.– Recent efforts between the University of Maryland (UMD) and Bethesda-based Weinberg Medical Physics LLC (WMP) have led to a new technique to magnetically deliver drug-carrying partic...
Press Release: Computational Method Dramatically Speeds Up Estimates of Gene Expression, CMU, UMD Researchers Report
Press Release Computational Method Dramatically Speeds Estimates of Gene Expression CMU UMD Researchers Report
2014/5/13
PITTSBURGH—With gene expression analysis growing in importance for both basic researchers and medical practitioners, researchers at Carnegie Mellon University and the University of Maryland have devel...