Course Name
Physics of Contemporary Challenges
Course Number
ph315
Year/Term
Fall-2026
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
Course Overview
Course Info
Course Lecture Notes - daily class notes located here!
Course Canvas
PH 315 Syllabus (full length version)
Textbooks
Help Hours
Wednesday 2-3: Alex in 304F
Thursday 9-10: Alex in 304F
Thursday 2-3: Patti in 485
Friday 3-4: Patti in 485
Week 0 Wednesday (9/23)
Introduction

Lecture notes for today

SEWHA Ch 1 - Motivations
SEWHA Ch 2 - Balance Sheet
Optional: Lecture by David MacKay, the author of SEWHA.

Hydroelectric Power from a Coarse-grained Model
Week 0 Friday (9/25)
Coarse-grained Models
Excerpt from "Scale" by Geoffrey West
Magnitude Analysis by Simon Clark (4min30sec)
Classroom Norms
Week 1 Monday (9/28)
Week 1 Wednesday (9/30)
Models for Transportation
TEDx Talk by Sanjoy Mahajan (aerodynamics)
Week 1 Friday (10/2)
Week 2 Monday (10/5)
Wind Energy - A Coarse-grained Model
Week 2 Wednesday (10/7)
Week 2 Friday (10/9)
Intro to Nuclear Physics
Six Ideas, Unit Q Chapter 13.1
Size of the Nucleus
Six Ideas, Unit Q Chapter 13.2
Week 3 Wednesday (10/14)
Mass of Composite Object
Six Ideas, Unit Q Chapter 13.4
Week 3 Monday (10/12)
Binding Energy of Nucleus
Six Ideas, Unit Q Chapter 13.3 and 13.4
Intro to Term Project
Week 3 Friday (10/16)
Rutherford Scattering
Six Ideas, Unit Q Chapter 13.5 and 13.6
Nuclear Fission Reactors and Fusion
Six Ideas, Unit Q Chapter 15.4, 15.5, and 15.6
Nuclear Fusion video from Kurzgesagt
Week 4 Monday (10/19)
Introduction to Entropy
Week 4 Wednesday (10/21)
Multiplicity in an Einstein Solid
Six Ideas, Unit T Chapter 2.1 thru 2.5
Second Law of Thermodynamics
Six Ideas, Unit T Chapter 2.7, 3.1 thru 3.3
Week 4 Friday (10/23)
Midterm 1
Midterm taken during class time
No homework due this week
Week 5 Monday (10/26)
Defining Temperature
Six Ideas, Unit T Chapter 1.7 and 3.4
Heat Transfer and Work
Six Ideas, Unit T Chapter 8.2 thru 8.4
Week 5 Wednesday (10/28)
Heat Engines
Week 5 Friday (10/30)
Week 6 Monday (11/2)
Heat Capacity and Energy Quantization
Six Ideas, Unit T Chapter 5.1 thru 5.3, 7.6
Week 6 Wednesday (11/4)
Class Canceled (Instructor Sick)
Week 6 Friday (11/6)
Week 7 Monday (11/9)
Wave Equation
Six Ideas, Unit Q Chapter 2.1 thru 2.3
Derivation of the Wave Equation by Walter Lewin
Week 7 Wednesday (11/11)
Holiday (Veteran's Day)
Week 7 Friday (11/13)
Term Project Peer Review
Week 8 Monday (11/16)
Week 8 Wednesday (11/18)
Week 8 Friday (11/20)
Midterm 2