01:53:20 duration 1 hour 53 minutes

Quantum Physics 3

Quantum Field Theory

01:01 duration 1 minute 1 second

General Relativity and GPS

From the Perimeter Institute full video at https://www.youtube.com/watch?v=x7mWlAauLPs

07:53 duration 7 minutes 53 seconds

Quantum Field Theory Visualized

From ScienceClic full video at https://www.youtube.com/watch?v=MmG2ah5Df4g

07:34 duration 7 minutes 34 seconds

Richard Feynman on Quantum Behavior

full lecture at https://www.youtube.com/watch?v=41Jc75tQcB0

13:31 duration 13 minutes 31 seconds

HYD151: Groundwater Measurement, part 1

This 14-minute presentation introduces the concept of hydraulic head in wells and explains how to measure it. Errata: slides should say, "Chapter 17B" and "p. 17-#"

28:25 duration 28 minutes 25 seconds

HYD151: Velocity Measurement, part 1

This 28-minute presentation introduces basic concepts governing water velocity in rivers that you'd want to know before trying to measure it.