2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0013
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0018
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0024
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0029
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0036
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0037
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0047
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0004
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0006
2017_UWL_Physics_Sarah_Demers_Guest_Lecturer_0007