PHYSICS 103

Physics of the Environment

Fall, 2006

Specifics: Meets in Dana 146, 1:00-2:15 p.m. TTh

Professor Cain, Office: Dana 142, lacain@davidson.edu, phone: -2347

Office hours: ?? (To be determined after consultation with the class)

Our text: Energy: Its Use and the Environment, Hinrichs and Kleinbach, 4th Edition, Brooks/Cole Publishers.

Objective: This course is a study of the physical laws and processes that underlie environmental phenomena. Our special focus and main thread will be energy. We will examine not only the physical laws and processes themselves, but also some of the technical, economic, political and social consequences of these laws and processes. Our goal is to help you better understand the complex decisions that are related to all environmental issues, especially energy use. These are increasingly major issues that you will have to deal with during your lifetime.

Class time: Class periods will be a combination of lecture, demonstrations, hands-on exercises, conceptual problems, discussions, multimedia presentations, and interactions with your classmates and me. These class periods will amplify and supplement your study of the textbook. In order for you to get the most out of this method, it is imperative that you read the relevant textbook material before coming to class and several times after class.

This is an afternoon class and we will start promptly at 1:00 p.m. Please be on time. Cell phones should be turned OFF. If a cell phone rings, I will collect it and you will get it back when I choose. We will have time for questions and discussion in class; otherwise please do not hold random conversations with those around you that might bother other class members. If you have questions, please ask when opportunities arise in class or come to office hours. I do not do long emails – there will be plenty of office hours so we can talk face-to-face.

Reading: We will not cover every section in the text this semester. At the beginning of each chapter I will tell you what sections we will cover in this course. Reading scientific material is different from reading a novel or other literary work. In most cases you need to read the material several times in order to have a deeper understanding of it.

Homework: I will assign, by chapter, questions, problems and, at various times, hands-on exercises that are to be done and handed in at the beginning of class on the assigned date. These will be explained as we do them. This course does not have a regular laboratory period. However, some of your homework will be done in a laboratory setting so that you will understand how scientists work. Homework to be handed in can be discussed only with other members of this class and with me, but the answer you put on your paper must be your own, without assistance from anyone else. You may not use work done by others in previous classes of Physics 103. Your pledge on the homework will signify your adherence to these rules. Late work will not be accepted without prior permission, unsupported answers will not receive full credit, and unpledged work will not be counted.

Mathematics: As with any physics course, we will use appropriate mathematics - at the level of basic algebra and trigonometry in this course.

Attendance: Class attendance for a course such as this is critical. The class structure assumes your active intellectual participation on a daily basis. You will fail the course with more than 6 (six) absences for any excuse. Sign in for yourself by initialing the posted sheet every day you are present. Attendance is required at reviews. If you are sick or have another emergency, please talk to me before the review so we can make accommodations.

Reviews/Exam: There will be two reviews during the semester. These will be composed of work similar to that done in class and on homework assignments: short-answer, definitions, conceptual, discussion and computation. The exam is a cumulative one. It will be self-scheduled during the regular exam period.

Grading:  Homework/Exercises - 30%
                Reviews - 45%
                Final Exam - 25%.

The schedule below is approximate and is subject to change. It is a guide to where I hope we will be during a given week. The only days fixed on this schedule will be the days for the REVIEWS.

Day

Topics

Text Chapter(s)

Aug. 22, 24

Introduction

Ch. 1

Aug. 29, 31

Introduction
Energy Mechanics

Ch. 1, Ch. 19
Ch. 2

Sept. 5, 7

Energy Mechanics
Energy Conservation and Conservation of Energy
Thermodynamics

Ch. 2
Ch. 3
Ch. 4

Sept. 12, 14

Thermodynamics

Ch. 4

Sept. 19, 21

Home Energy Considerations
Solar Energy

Ch. 5
Ch. 6

Sept. 26, 28

Solar Energy
Fossil Fuels

Ch. 6
Ch. 7

Oct. 3, 5

OCT. 3 - Review #1 (Ch. 1-6)
Fossil Fuels


Ch. 7

Oct. 10, 12

OCT. 10 – Fall Break
Air Pollution


Ch. 8

Oct. 17, 19

Global Warming, Ozone Depletion
Electricity

Ch. 9
Ch. 10

Oct. 24, 26

Electricity

Ch. 10

Oct. 31,

Nov. 2

Electricity
Electromagnetism
Solar Electricity

Ch. 10
Ch. 11
Ch. 12

Nov. 7, 9

Solar Electricity
NO CLASS, Thursday, Nov, 9 - SESAPS Meeting

Ch. 12

Nov. 14, 16

Solar Electricity
Atomic and Nuclear Physics

Ch. 12
Ch. 13

Nov. 21, 23

Fission
NOV. 23 – Thanksgiving Break

Ch. 14

Nov. 28, 30

NOV. 28 - Review #2 (Ch. 7-12)
Fission
Biological Effects of Radiation


Ch. 14
Ch. 15

Dec. 5

Other future energy sources - Selected Sections;
Exam overview and student evaluations

Ch. 16, 17, 18

Dec. 7

Reading Day

Dec. 8-14

Self-scheduled exam