Physics of Contemporary Challenges | 2023-NoTerm
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Syllabus
Course Name
Physics of Contemporary Challenges
Course Number
ph315
Year/Term
NoTerm-2023
Course Credits
3
Class meeting times
3 hours of lecture per week
Prerequisites
Recommended: PH 211
Course description
An introduction to thermal and quantum physics in the context of contemporary challenges faced by our society, such as power generation, energy efficiency, and global warming.
Topic/Day
Activities
Resources
Homework Due
1 Wednesday
Introduction, Quantities, not just numbers
Writing answers to HW questions
Introduction to Term Project
Mathematical communication
9 Rules for Typography in Physics
SEWHA Chapter 1
SEWHA Chapter 2
SEWHA Chapter 3
SEWHA Chapter 8
You might also enjoy a
talk by David MacKay
2 Friday 9/24
Quantities, not just numbers
Rain Power Estimate
Columbia river gorge
Homework 0
Homework 0 (pdf)
3 Monday
Energy flow
Conservation of Energy: First Law of Thermodynamics
A coarse-grained model for transportation
SEWHA Appendix A: Cars
SEWHA Appendix A: Cars II
SEWHA Appendix B: Wind II
SEWHA Appendix F: Waves II
6 Ideas Unit T: Ch 1 pages 4-14
4 Wednesday
Car efficiency
5 Friday 10/1
Wind energy
Homework 1
Homework 1 (pdf)
6 Monday
Irreversibility
Irreversibility
Einstein solid simulation
"6 Ideas Unit T" by Thomas Moore:
Ch 2 (first half of chapter) pages 20-24 “Macrostates and microstates”
Ch 3 pages 38-47 “Entropy and Temperature”
Youtube videos:
How entropy powers the Earth
by MinutePhysics
What is not random?
by Veritasium
Monte Carlo video (redundant with today's lecture?):
Monte Carlo and multiplicity (6:28)
7 Wednesday
Entropy and heat
Introducing entropy
Dropping hot metal into water
8 Friday 10/8
Temperature and entropy
Temperature and Entropy
Basics of heat engines
Efficiency of a car engine
Homework 2
Homework 2 (pdf)
9 Monday
Work and engines
A gas heat engine
Work in a gas heat engine
"6 Ideas Unit T" by Thomas Moore:
Section T5.4 Equipartition Theorem
Section T5.5 The Ideal Gas Law
Chapter T7 Gas Processes
10 Wednesday
Gasses
A gas heat engine, continued
Heat in a gas heat engine
11 Friday 10/15
Gasses, continued
The Carnot cycle
Thermodynamics retrospective
Optional video about Carnot Cycle (9:33)
Homework 3
Homework 3 (pdf)
12 Monday
Midterm exam
Practice midterm (not to be turned in)
Practice midterm (not to be turned in) (pdf)
13 Wednesday
Equipartition theorem
Equipartition theorem
Applying the equipartition theorem
14 Friday 10/22
Quantum mechanics and equipartition
Quantum mechanical correction to the equipartition theorem
Heat capacity of N$_2$
Video answer to why only quadratic terms obey equipartition (3:35)
Homework 4
Homework 4 (pdf)
15 Monday
Math communication and dimension checking
Checking math
16 Wednesday
Vibration and rotation
Introducing quantum mechanics
Travelling wave solution
"6 Ideas Unit Q" by Thomas Moore:
Chapter 1 pages 4-12 Wave Models
Chapter 2 pages 20-29 Standing Waves and Resonance
17 Friday 10/29
Waves
Solutions to the wave equation
Earthquake waves
Homework 5
Homework 5 (pdf)
18 Monday
Boundary conditions and musical instruments
Superposition and boundary conditions and music
"6 Ideas Unit Q" by Thomas Moore:
Chapter 11 “Spectra”
Chapter 5 “The Wave Nature of Particles (de Broglie wavelength)”
Section 10.3 “A Quanton in a Box”
Videos to watch:
Electron microscopes
explained by Physics Girl
19 Wednesday
Spectra
Quantum waves and spectra
Hydrogen emission
20 Friday 11/5
Spectra continued
Solvable quantum systems
Homework 6
Homework 6 (pdf)
21 Monday
Double-slit experiment and quantum weirdness
Interference and quantum weirdness
de Broglie wavelength after freefall
22 Wednesday
Photons
Photons
Seeing stars
"6 Ideas Unit Q" by Thomas Moore:
Chapter 4 “The Particle Nature of Light”
23 Friday 11/12
Planck's Law and Stefan Boltzmann Law
Thermal radiation
Energy radiated from one oscillator
Thermal radiation at twice the temperature
Review for second midterm
Homework 7
Homework 7 (pdf)
24 Monday
Midterm
Practice problems for midterm 2
Practice problems for midterm 2 (pdf)
25 Wednseday
Thermal radiation
Planck spectral distribution
Spectral intensity at twice the temperature
Blackbody PhET
26 Friday 11/19
Temperature of Earth
Wavelength of peak intensity
Using the Stefan-Boltzmann law
Grey space capsule
Homework 8
Homework 8 (pdf)
27 Monday
Radiation and energy flow
Temperature of the Earth
Optical depth of atmosphere
28 Wednesday
Earth under plexiglass
Earth under plexiglass
Friday 11/26
Thanksgiving break
29 Monday 11/29
Fission and fusion
Size scale and energy scale and nuclei
Fission and fusion
30 Wednesday
Hydrogen fusion
31 Friday 12/3
Contemporary Challenges Review
Homework 9 (including term project)
Homework 9 (including term project) (pdf)