All NewsBrian Stewart, associate professor of physics, demonstrates positive and negative charges by using static electricity tubes. Olivia DrakeJune 16, 20101minBrian Stewart, associate professor of physics, demonstrates positive and negative charges by using static electricity tubes. Related Articles All NewsArts & HumanitiesCampus News & Events November 20, 2024 Mike Mavredakis Celebrated Filmmakers, Producers Share Insight into Black Cinema at Shasha Seminar All NewsArts & HumanitiesFaculty November 20, 2024 Ziba Kashef Narratives of Fear: An Anthropologist’s Research with Asylum Seekers All NewsArts & Humanities November 19, 2024 Andrew Chatfield Glenn Ligon ’82, Hon. ’12 Talks Career, Work at Pruzan Art Center