Physics of Contemporary Challenges | 2021-Spring
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Syllabus
Course Name
Physics of Contemporary Challenges
Course Number
ph315
Year/Term
Spring-2021
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 Monday
Introduction
Writing answers to HW questions
Introduction to Term Project
9 Rules for Typography in Physics
Classroom norms
SEWHA Chapter 1
SEWHA Chapter 2
SEWHA Chapter 3
SEWHA Chapter 8
You might also enjoy a
talk by David MacKay
Lecture whiteboard
Homework 0
Homework 0 (pdf)
2 Wednesday
Quantities, not just numbers
Rain Power Estimate
A quick guide to LaTeX
Lecture whiteboard
3 Friday
Energy flow
Columbia river gorge
Conservation of Energy: First Law of Thermodynamics
Lecture whiteboard
Homework 1
Homework 1 (pdf)
4 Monday
Car efficiency
A coarse-grained model for transportation
Car efficiency
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
Lecture whiteboard
5 Wednesday
Wind energy
Wind energy
6 Friday
Irreversibility
Irreversibility
Homework 2
Homework 2 (pdf)
7 Monday
Entropy and heat
Dropping hot metal into water
"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 Friday's lecture):
Monte Carlo and multiplicity (6:28)
8 Wednesday
Temperature and entropy
Temperature and Entropy
Basics of heat engines
Efficiency of a car engine
9 Friday
Work and engines
Writing answers to HW questions
A gas heat engine
Work in a gas heat engine
Whiteboard from lecture
Homework 3
Homework 3 (pdf)
10 Monday
Gasses
A gas heat engine, continued
Heat 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
11 Wednesday
Gasses, continued
The Carnot cycle
Video about Carnot Cycle (9:33)
12 Friday
Recap of thermodynamics and statistical mechanics
Thermodynamics retrospective
Propagating uncertainty
Uncertainty in air density
Homework 4
Homework 4 (pdf)
13 Monday
Equipartition theorem
Equipartition theorem
Applying the equipartition theorem
14 Wednesday
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)
15 Friday
Midterm exam
Practice midterm (not to be turned in)
Practice midterm (not to be turned in) (pdf)
16 Monday
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 Wednesday
Waves
Solutions to the wave equation
Earthquake waves
18 Friday
Boundary conditions and musical instruments
Superposition and boundary conditions and music
Homework 5
Homework 5 (pdf)
19 Monday
Spectra
Quantum waves and spectra
Hydrogen emission
"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
20 Wednesday
Spectra continued
Hydrogen emission
Solvable quantum systems
21 Friday
Double-slit experiment and quantum weirdness
Interference and quantum weirdness
de Broglie wavelength after freefall
Homework 6: Term project draft
Homework 6: Term project draft (pdf)
22 Monday
Photons
Photons
Seeing stars
"6 Ideas Unit Q" by Thomas Moore:
Chapter 4 “The Particle Nature of Light”
23 Wednesday
Planck's Law and Stefan Boltzmann Law
Thermal radiation
Energy radiated from one oscillator
Thermal radiation at twice the temperature
24 Friday
Thermal radiation
Planck spectral distribution
Blackbody PhET
Homework 7
Homework 7 (pdf)
25 Monday
Radiation and energy flow
Review for second midterm
Using the Stefan-Boltzmann law
Grey space capsule
26 Wednesday
Temperature of Earth
Temperature of the Earth
Optical depth of atmosphere
27 Friday
Midterm
Practice problems for midterm 2
Practice problems for midterm 2 (pdf)
28 Wednesday
Earth under plexiglass
Earth under plexiglass
29 Friday
Fission and fusion
Size scale and energy scale and nuclei
Fission and fusion
Hydrogen fusion
Homework 8: (including Term Project)
Homework 8: (including Term Project) (pdf)