Feel the vibrations by Ruby Wallau April 15, 2021 Share Facebook LinkedIn Twitter Asher Solnit, left, and Lucas Denzin, who both study mechanical engineering, measure vibrations on the Pedestrian Bridge for a Measurements and Analysis course. Photo by Ruby Wallau/Northeastern University Asher Solnit, left, and Lucas Denzin, who both study mechanical engineering, measure vibrations on the pedestrian bridge for a measurements and analysis course. Photo by Ruby Wallau/Northeastern University