Catalog Description: Elementary descriptive astronomy
emphasizing appreciation of the earth's relationship to the
universe. Information collection and data analysis techniques
utilized in astronomy. Lecture discussions cover the basic laws of
physics, the solar system, stars, nebulae, and galaxies; the
origin and evolution of the universe; the possibility of life
throughout the universe. Laboratory exercises in the use of
celestial coordinates; the determination of time and position,
studies of stellar photographs and spectra. Field trips to area
observatories and occasional evening assignments for observation.
4 semester hours
My Description: During this course we shall look up at the stars and answer the question, twinkle twinkle little star how I wonder what you are. We will also find out where to look for what in the sky and why some things are more easily seen in certain parts of the sky than others. We shall assemble a celestial sphere. Since almost everything we know about the cosmos comes from observing electromagnetic radiation (light), we shall spend some time studying and observing the properties of light. Many of these properties are outside everyday experience. We shall see how spectroscopes are used to break light apart by wavelengths and how different gases have unique light signatures (spectra) when excited. We shall use a spectroscope. We shall use a simple telescope of the same quality as Galileo used in 1610 to revolutionize our understanding of the universe. We will learn how to use an ancient astronomical calculating machine called an astrolabe, the earliest personal computer. With this we can predict the position in the sky of stars and the sun. We will measure the brightness and color of an open star cluster by running a computer program that is a virtual reality. We will measure the period of the orbits of the four bright moons of Jupiter by running a computer program that is a virtual reality. We will measure the orbital period of the planet Mercury by running a computer program that simulates bouncing a radio pulse sent from a radio telescope from Earth to Mercury and back. We shall see how and with what precision distances to planets, stars, galactic star clusters, globular star clusters, galaxies, metagalaxies, and super galactic clusters are determined. We shall see how color, temperature, mass, brightness, chemical composition, and age all affect stars. We shall look through a number of pretty nice college telescopes. We shall have fun while doing this.
Clientele: Anyone who wants to understand the bigger universe outside of this planet.
Prerequisite: Willingness to read, think, and communicate.
The catalogue says assessment levels: EN101/101A, MA094.
Course Materials
TP/SS: Andrew Herst
240-567-3945 andrew.herst@montgomerycollege.edu
G: Richard
Berglund
240-567-1992 richard.berglund@montgomerycollege.edu
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32836 |
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32837 |
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Montgomery College has a policy of encouraging writing across all
curricula. The AS101 Electronic Portfolio a written
record of your AS101 study and learning. Keeping this electronic
portfolio will help you learn astronomy and keeping a portfolio in
any class will help you understand and remember the course
material. It will also help you get a substantially higher grade
in the course. It will consist of several parts. Your portfolio
will be organized in chapters similar to the chapters in the book
and it will have the following subsections in each chapter.
If you are still "old school" or
not yet prosperous and do not own a laptop or palm computer you
may want to make you AS101 Portfolio on paper in a 3 ring
binder. Many students in past semesters have made an A
using 3 ring binders. Some students have made
an A with their AS101 portfolio on a laptop computer or tablet
like the iPad. You may even take the exams midterm and final
on your laptop or on paper the way most people still do. I
write the test as a Microsoft Word file. USB keys, diskettes, zip
disks, and wireless Internet connections are all possible ways of
getting the test on your machine in the planetarium. One student
has made an A with his electronic portfolio on a Siemens SX-56
pocket PC phone several years ago. I think he did the
writing on a regular laptop computer and just downloaded the files
in Word to his phone. He did take the midterm and final on
paper, though. I am technologically savvy and opened to
creative students figuring out other possibilities, too.
Spiral bound notebooks are not suitable as AS101 portfolio,
because you can not rearrange things!
1. Notes in outline form of the chapter. You should also include questions in here about things that you didn't understand when you read the text. These questions you will ask me in our threaded discussions. I like to answer questions. Make me happy. Everything, definitions and all, should be expressed in your own words. You need to make astronomy real to yourself. Writing about it will help you do this. You have to organize your thoughts to write about them. Write as you read, please. Do not read an entire chapter in the text before summarizing it. Summarize subsections before going on to the next subsection. If you have never studied this way before, please start doing it this way. You will lean more, remember more, and understand more. You will even work less for the same letter grade!
2. Vocabulary words defined in your own words. Most of the vocabulary words will be in bold face type the first time they are used in the text. Do not copy the definition out of the glossary. I will consider that plagiarism. You may want to look in the glossary to see if you have captured the essence of the word. For you to really understand the meaning of astronomy's words and terms you must express it in your own words--have faith in your own expression. Your expression of a definition will be better for you when done right than Doctors Bennett, Donahue, Schneider, and Voit (the textbook authors) definition in the glossary, which is after all best for him not you; but it can be used as a check to see if you have got it approximately right.
3. Laboratory exercises that you do. Always make a copy of your labs before you email me a copy.
4. A recapitulation or synthesis of all of the important ideas summarized in the chapter. You do this only after items 1--3 are finished. You should use this to study for test taking.
Besides items 1--4, which are done on each chapter in the text,
the journal will contain laboratory exercises labs like the CLEA,
Contemporary Exercises in Astronomy, that you will install and run
on your computer. But
you don't own a computer, don't worry, all of the CLEA labs that
we will do are installed on computers in the Science Learning
Center in Science North 100. The Science Learning Center
is opened 6 days a week: Monday-Thursday 8:30AM-7PM, Friday
9AM-3PM, and Saturday 10AM-4PM! Some of the most interesting
things we will do all semester will be in these laboratory
exercises done on a computer. The
computer Lab ST304, Student Technology Center also has the CLEA
labs installed; and it is opened 7 days a week:
Monday-Thursday 7:30AM-10PM, Friday 8AM-9PM, and Saturday and
Sunday 9AM-5PM.
Remember this is ultimately a portfolio for you. You can use your AS101 portfolio on the
tests! You should not use your text book on the
exams. If you are reading the matrerial for the first time
on the exam you will probably fail or make a miserable
grade. This means that my test do not require you
to memorize crap that you will forget at the end of the class.
This does mean that I can ask you really hard questions on the
final exam like: "Compare and contrast the atmospheres of
Mercury, Venus, Earth, and Mars." To answer this question
you have to know the composition (what is in the atmosphere, they
are not all the same) and the pressure and temperature of each of
these four planet's atmospheres. Who remembers details like
that? I don't, (and I have spent more than half a lifetime
studying this stuff) but I know how to use it when it is in a
clear table that I wrote or you wrote in an AS101 portfolio.
This is real science, not just memorizing temporarily a few cute
facts that will soon be forgotten. It should be clear and
neat enough so that not only another student can understand what
you are doing, but that you can understand what you did when you
look at it ten years from now. A follow up question based
upon the previous question is: What three properties of a planet
and what two physical laws make a planets atmosphere?
Portfolio Resources:
763
web
pages from the Horizons by Michael Seeds
HTML
and
PPT files from Horizons by Michael Seeds
PowerPoint
Lectures
from a former text 9th edition Horizons: Exploring the Universe by Michael
Seeds modified by your instructor
Even though we have changed text these previous resources from the
old text are fine.
PowerPoint Lectures from your last semester modified by your
instructor http://www.montgomerycollege.edu/Departments/planet/CosmicP4/.
PowerPoint Lectures from the current semester modified by
your instructor http://www.montgomerycollege.edu/Departments/planet/CosmicP5/.
Chris Impey's http://www.teachastronomy.com
fairly new site, actually a Wiki.
Pictures of AS101 students after I take them
and post them up.
What this
course is not:
This course is not Introductory Astrophysics, that is a three
hundred level course that you could take at the University of
Maryland at College Park as a Junior. This course is
Introductory Astronomy a one hundred level course designed for
nonphysical science majors. Physics majors and engineers may take the
course, but it may not count in their curriculum at a transfer
school for your B.S. degree. It
does count at
Mathematics
requirements
in
AS101
are
modest,
the
student
must
be able to add, subtract, multiple, and divide and substitute
numbers into a simple formula. No algebra is required to make an A in the course,
students do not have to know how to
solve for an unknown variable in a simple linear equation like
Ax+B=C. If
students are given the formula x=(C-B)/A
in some astrophysical context and are given A=2, C=9, and B=5, they should be able to
calculate that x=2. Get out a calculator right now and see
if you can do this. Hey, I bet you can do this even
without a calculator. Looks like you have the ability to
make and A in this course if you do the work! AS101
students will have to use a scientific calculator on three CLEA,
Contemporary Laboratory Exercises in Astronomy, lab
projects to add, subtract, multiple, and divide.
There is a TI scientific calculator chained down in the
Science Learning Center in Science North Room 100 in case you
forgot to bring your calculator when you need it. I
know, I put it there several years ago, and I occasionally
change the batteries so it continues to work. On
tests AS101 students will not have to do arithmetic more
complicated than to multiple an integer time itself four time,
like 3^4=3•3•3•3=81 (for Wien’s law, how much brighter is one
star than another star if it is three times hotter in absolute
temperature and the same physical size?), or to calculate a
simple reciprocal like 1/(1/3)=3 (for understanding how to
calculate parallax distances from arc seconds into distance in
parsecs, what is the distance in parsecs if the parallax of a
star is observed to be 1/3 of an arc second?).
Any physical principles (physics) that they need to
understand the material in AS101 are taught in the course.
Physics is not a prerequisite, so knowing some physics
before you take the course is not required to make an
A. Of course, if you know some physics or
mathematics it will not hurt you either.
What this
course is:
You will actually learn a little
physics in a fun non threatening way in AS101.
How to succeed at College from the Provost of the Takoma Park/Silver Spring Campus, Dr. Brad Stewart.
SOS, Services Offered
to Students, by Paul Ottinger of the Takoma Park/Silver Spring
Campus
Computer
Access
on the Takoma Park/Silver Spring Campus by Paula Ottinger
Schedule of Textbook Reading Assignments, extra reading assignments, laboratory assignments, and tests
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in Text before your instuctor lectures on it. |
PowerPoint Presentations and/or Streaming Videos |
Assignment |
Threaded Discussion |
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January 29 & 31
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Ch.1 Our Place in the Universe
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None on first class period,
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February 5 & 6
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Ch. 2 Discovering the Universe for
Yourself
Ch. 3 The Science of Astronomy & Ch. S1 Celestial Timekeeping and Navigation |
Astronomical
Coordinate
Systems
Latitude and Longitude on the Earth The Celestial Sphere Lab Exercise Celestial Sphere: Lab Quiz activity done on Blackboard. Astronomical Coordinate Systems Four Different Astronomical Coordinate Systems. |
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February 12 & 14
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Ch. 4 Making Sense of the Universe, Understanding Motion,
Energy, and Gravity &
Ch. 5 Light and Matter Reading Messages from the Cosmos |
Some useful hand outs:
Chapter 4 PowerPoint and Interactive Learning Tools "Why doesn't the moon fall down?" (Ask an Astronomer) Ted talk on Newtonian Gravity short and pretty good. It may help you on the first test. Chapter 5 PowerPoint and Interactive Learning Tools Why Is the Sky Blue? (Ask an Astronomer) "Why aren't there any green stars?" (Ask an Astronomer) |
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February 19 & 21
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Ch.
6
Telescopes
Portals of Discovery
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February 26 & 28
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Ch. 7 Our Planetary System & Ch.
8 Formation of the Solar System
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March 5 & 7
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Ch. 9 Planetary Geology: Earth and the Other
Terrestrial Worlds & Ch. 10 Planetary
Atmospheres: Earth and
the Other Terrestrial Worlds
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Chapter
9
PowerPoint and Interactive Learning Tools
Charactertic of Plate Boundaries Magnetic Reversal Record Paleomagnetic Evidence for Sea Floor Spreading Plate Boundaries Spirit going to Mars and first pictures
Videos on Demand:
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March 12 & 14 Midterm
week
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Ch. 11 Jovian Planet Systems &
Ch. 12 Remnants of Rock and Ice: Asteroids, Comets, and the
Kuiper Belt &
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Take
Test1: "Realm of the Universe: Geometry and the Physical
Laws" on March 12 covering Ch. 1-6 & S1.
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Week 8
SPRING BREAKMarch 18-March 24 |
Public
Planetarium show on the Vernal Equinox, the First Day of
Spring March 20, 2013 at 11:02UTC. |
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March 26
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Ch. S2 Space and Time & Ch.
S3 Spacetime and Gravity
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Chapter
S2
PowerPoint and Interactive Learning Tools
Chapter S3 PowerPoint and Interactive Learning Tools "How can we see a black hole?" (Ask an Astronomer) Videos on Demand:
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April 2
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Ch. S4 Building Blocks of the
Universe
Ch. 13 Other Planetary Systems, the Science of Distant Words. Exoplanets, the Kepler Space Mission will most likely discover earth size planets in the habitabilty zone this semester. |
Chapter
S4
PowerPoint and Interactive Learning Tools
Michio Kaku: The Universe in a Nutshell Ted Talk on E8 by Garrett Lisi Videos on Demand:
Chapter 13 PowerPoint and Interactive Learning Tools The beginning of the universe for beginners. |
Splendors
of the Universe Keynote PowerPoint |
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April 9
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Ch. 14 Our Star &
Ch. 15 Surveying the Stars |
CLEA
Lab,
"Photometry of the Pleiades" done on a computer the executable. This CLEA Lab "Photometry of the Pleiades" need to be turned in before the final exam. VIREO, the VIRtual Education Observatory. New way to do the "Photometry of the Pleiades" |
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April 16
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Ch. 16 Star Birth & Ch. 17
Star Stuff
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Chapter
16
PowerPoint and Interactive LearningTools What's Between the Stars? (Ask an Astronomer) Chapter 17 PowerPoint and Interactive LearningTools Red and Blue Colors on Astrophotographs |
Take Test 2: on the Planets April 16, covering Chapters 1-13 and S1-S4 |
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April 23
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Ch. 18 The Bizarre
Stellar Graveyard
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April 30
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Ch. 19 Our Galaxy & Ch. 20
Galaxies and the Foundation of Modern Cosmology & Ch.
21 Galaxy Evolution
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Some useful hand outs:
Chapter 20 PowerPoint and Interactive Learning Tools "Can a galaxy die?" (Ask an Astronomer) "What happens when galaxies collide?" (Ask an Astronomer) Chapter 21 PowerPoint and Interactive Learning Tools |
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May 7
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Ch. 22 Dark Matter, Dark Energy, and
the Fate of the Universe & Ch. 23 The Beginning
of Time
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Some useful hand outs:
Chapter 22 PowerPoint and Interactive Learning Tools Chapter 23 PowerPoint and Interactive Learning Tools Chapter 24 Life in the Universe PowerPoint and Interactive Learning Tools |
Finish
up
any
lab
not
already
done,
because you will be tested over it on the final exam!
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| Week 16 Final Exam Week
May 14 |
Special review session May 14 |
Take Astronomy Final exam : May
16 |
Extra Credit Opportunities
The Washington Metro area is currently the naval of the planet
earth (the capital of the only remaining superpower) and is
culturally and scientifically one of the richest places. Write at
least one page (around 250 words) about what you learned during an
astronomy lecture or a clear night viewing through a telescope at
an observatory. Please draw a sketch of anything that you saw
though a telescope. Send me a copy, but keep one for yourself as
it belongs in your journal. Turn in a newspaper article or a
news item on current new astronomy article from the internet with
your name written on it to me.
Student Technology Center, ST304
Another computer lab that has
computers for you to do the CLEA labs on. They are even open
on Sundays on the third floor of the Student Services building,
ST, the Charlene Nunley building at 7625 Fenton Street, where
security is located. Monday through Thursday 7:30am-10pm, Friday
8am-5pm, Saturday and Sunday 9am-5pm. Nice computers and
nice people, but do not expect them to know enough astronomy
particularly the details of the CLEA labs to help you do more than
find the icon to click on the computer. Be courteous and be
finished before they close and have to tell you to leave.
They have a life to just like you.
Student Technology Center Fall Semester 2012
| Effective 9/5/12 |
Hours of Operation |
| Monday-Friday |
7:30am-10:00pm |
| Saturday-Sunday |
9:00am-5:00pm |
Changed last on 7:35AM Wednesday May 8, 2013 by Dr. Harold Alden Williams.