/community-hubs/measurement-instrumentation/b/flow_weblog/posts/improved-instrumentation-necessary-to-support-fuel-cell-electric-vehicle-refueling-infrastructureMany antique collectors love “visible” gasoline pumps that were common roughly a century ago. They’re the tall ones with a large glass graduated cylinder at the top. When filling up, the station attendant would manually pump gasoline into the cylinderen-USTelligent Community 13