[word=Hall] □ □ □
[word=Hall] [□] □ □
[word=Hall] □ □ □ □
Notably , Interstate 80 passes through Hall County — a defining characteristic of many growing rural counties in Nebraska . " Three surgery classes at the UTHSCSA — a senior surgery honors course , a surgery internship readiness elective , and a third-year surgery clerkship in general surgery at Wilford Hall Hospital — had used live animals in exercises meant to teach surgery techniques . PPPL researchers are studying the physics of Hall Thrusters — plasma-based propulsion systems for space vehicles such as satellites .