01:08

P255 Announcements 2020 05 06

02:20

P255 Final Exam Announcement 2020 05 04

02:33

PSC153 Final exam announcements 2020 05 04

02:10

PSC153 Announcements 2020 04 29

01:57

Announcements P255 2020 04 29

03:14

Announcements P255: 2020 04 27

02:04

Announcements PSC153 2020 04 27

01:53

P255 Announcement 2020 04 24

02:29

PSC153 Announcements 2020 04 24

01:13

Announcements Apr 22

02:41

Measurements of star parallax S20 version

02:38

Measuring parallax stars GIMP

00:51

Movie of the animated gif for parallax

02:51

Using parallax images

01:46

parallax introduction

02:38

magnetic force between parallel wires with the currents in opposite directions

03:12

Force between parallel wires with currents in the same direction

02:29

distance between wires

04:57

Magnetic field around a wire 3D, 2views

02:54

Magnetic field around a straight wire 3D

01:37

P255 Announcements 2020 04 20

01:04

Observations of the Solar Corona

02:31

Introduction to the solar corona

01:11

Chromosphere movie

03:51

Introduction to views of sun

02:49

Measuring the Sun's Rotation rate

01:58

Sunspot rotation

02:30

Measuring Sunspot Size

02:05

P255 Announcements: 2020 04 14

01:06

PSC153 Announcements: 2020 04 14

01:53

P255 Announcements 2020 04 13

01:07

P255 Announcements 2020 04 10

01:22

PSC153 Announcements - 2020 04 10

06:47

Magnetic Force on a charge particle, cross-product part 1

03:35

Magnetic Force on a charged particle: cross-product part 2

04:19

Magnetic Force on a Charged Particle

01:54

P255 Announcements: 2020 04 08

02:02

PSC153 Announcements 2020 04 06

01:06

P255 Announcements 2020 04 06

16:33

Circuit analysis, Kirchhoff's rules

15:01

Circuit analysis subsections

02:07

Circuit analysis introduction

01:27

Polarization experiment 2

01:28

Diffraction grating with color filters

02:28

Diffraction grating spectra setup

07:57

Kirchhoff' Voltage rule: single loop

04:29

Examples: Kirchhoff's voltage rule for resistors

05:05

Example: Kirchhoff voltages for a battery (basic calculation)

03:58

Potential vs Voltage

04:40

Examples: Kirchhoff current rule, direction of current

01:59

Examples - Kirchhoff current rule, part 2

04:15

Examples: Kirchhoff current rule, part 1

02:12

Announcements P255: 2020 04 03

01:17

PSC153 - Announcements: 2020 04 03

01:45

Announcements 2020 04 02

04:30

Hints for the newbonusB problems

04:40

Reducing combination resistor circuits

04:20

Finding parallel sections in a combination circuit

04:29

Finding series sections in a combination resistor circuit

02:31

P255 Announcement : 2020 04 01