01:15:51duration 1 hour 15 minutes
PHYEPS30_Lecture 3(second part) Lecture 4
01:09:50duration 1 hour 9 minutes
PHYEPS30_Lecture 2(second part) Lecture 3(first…
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01:16:53duration 1 hour 16 minutes
PHYEPS30 Lecture 1 (2nd part) Lecture 2 (1st part)
59:26duration 59 minutes 26 seconds
PHY 255 Lecture 13 (Second Part) Lecture 14