| Contact your PHYS 217 instructors |
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| Nathan Mangus, TA | nmangus2@ur.rochester.edu |
| Office hours: Tuesdays, 2:00pm-3:00pm, POA Library | |
| Erica Sundermeyer '26, TA | esunderm@u.rochester.edu |
| Office hours: Mondays, 5pm-6pm, POA Library | |
| Dan Watson, professor | dmw@pas.rochester.edu |
| Office hours: Mondays 12:00pm-4:00pm and Tuesdays 3:00pm-5:00pm, 418 B&L | |
| By appointment, we are available at other times, live, on Zoom | ![]() |
| Comments and suggestions concerning this site will be received gratefully by Dan Watson. Background video from the NOAA Global Lightning Mapper on the GOES-16 satellite. |