Wright State University Lake Campus/2019-1/Phy1060/Notes

Phy1060 (Astronomy)
Click here to learn about the final exam take-home and option in-class test

Syllabus -- Notes -- Pilot-- textbook -- Astronomy college course -- Phy1060/Old studyguide -- slides - wright.miraheze.org

Week 1 edit

Later: Coriolis effect: https://www.windows2universe.org/teacher_resources/ocean_education/TheOceanInMotion.pdf

1/15 (T) Link to textbook. Exponential notation. edit

  1. Textbook:We got to https://cnx.org/contents/LnN76Opl@17.1:bRq9BafY@8/Numbers-in-Astronomy
  2. Student Essay: exponential notation

1/16 (W) Chapter 1: A brief tour edit

  1. Slides 01: A brief tour
  2. https://cnx.org/contents/LnN76Opl@17.1:vJqc7PER@11/A-Conclusion-and-a-Beginning

1/17 (R) Chapter 2: Birth of Astronomy edit

  1. Slides 02: Nighttime sky - Birth of astronomy
  2. https://www.skyandtelescope.com/observing/stargazers-corner/solar-eclipse-lab-sunny-day/

1/18 (F) edit

Week 2 edit

MLK off 1/21(M)

1/22 (T) Coriolis force edit

Coriolis force movie

1/23 (W) Slides: 3 Orbits and Gravity edit

w:Ptolemy's world map Ch 3 slides gravity

1/24 (R) Newton's dark secrets and intro to calculus edit

Newton's Dark Secrets: Slope of a parabola at x=0:

1/25 (F) Newton's dark secrets and exponential growth on a spreadsheet edit

Finish Newton and perhaps do exponential growth on a spreadsheet.

Week 3 edit

1/28 (M) Ch4 Earth, Moon, and Sky edit

2/1 (F) Ch 5 Radiation and Spectra edit

Week 4 edit

2/4 (M) Ch 6 Astronomical Instruments edit

2/5 (T) Ch7 Other Worlds: An Introduction to the Solar System edit

2/8 (F) Strike ends edit

Week 5 edit

2/12 (T) Chasing Pluto edit

2/13 (W) Chasing Pluto edit

2/14 (R): Chasing Pluto test edit

2/15 (15): Ch8 Earth as a Planet edit

Week 6 edit

2/18 (M) Ch 9 Cratered Worlds edit

Got to page 13

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2/22 (F) edit

Week 7 edit

2/25 (M) edit

2/26 (T) edit

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2/28 (R) edit

3/1 (F) edit

Chapter 19

Spring Break edit

No classes 3/4(M)-3/9(S)

Week 9 edit

3/11 (M) Ch20 & Computers edit

3/12 (T) edit

I will allow contributions to the following Symposium to replace all or part your exam scores. If it replaces final exam, you must do work after the last day of class. Chapter 21

Symposium edit

  • Students interested in presenting a poster that presents new numerical questions using Python, Excel, Matlab are encouraged to submit a poster. I will help you with the details.Guy vandegrift (discusscontribs) 18:57, 11 March 2019 (UTC)
  • https://lake.wright.edu/research/research-symposium
  • The symposium will be held in Dicke Hall on Thursday April 18, 2019 from 11:00am to 1:30pm. * Refreshments will be provided.
  • If you would like to present at this year’s symposium please RSVP your project title, author names, and brief abstract to stephen.jacquemin@wright.edu by the end of the day on Monday March 25, 2019 for inclusion in the program.

3/13 (W) edit

3/14 (R) Quiz edit

Quiz:

click to view

1 The Hayashi and Henyey tracks refer to how T Tauri of different masses will move

through an HR diagram as they die
through a cluster as they die
through a cluster as they are born
Two of these are true
through an HR diagram as they are born

2

How do low-mass stars change as they are born?
Birth of stars HR path tracks

Increasing temperature with no change in luminosity
Increasing luminosity with no change in temperature
Decreasing temperature and increasing luminosity
Decreasing temperature with no change in luminosity
Decreasing luminosity with no change in temperature

3 Stellar parallax is

an annual change in angular position of a star as seen from Earth
an astronomical object with known luminosity.
the total amount of energy emitted per unit time.
a numerical measure of brightness as seen from Earth
a numerical measure of brightness as seen from a distance of approximately 33 light-years

4 Luminosity is

an annual change in angular position of a star as seen from Earth
an astronomical object with known luminosity.
the total amount of energy emitted per unit time.
a numerical measure of brightness as seen from Earth
a numerical measure of brightness as seen from a distance of approximately 33 light-years

5 A standard candle is

an annual change in angular position of a star as seen from Earth
an astronomical object with known luminosity.
the total amount of energy emitted per unit time.
a numerical measure of brightness as seen from Earth
a numerical measure of brightness as seen from a distance of approximately 33 light-years

6 Absolute magnitude is

an annual change in angular position of a star as seen from Earth
an astronomical object with known luminosity.
the total amount of energy emitted per unit time.
a numerical measure of brightness as seen from Earth
a numerical measure of brightness as seen from a distance of approximately 33 light-years

7 Relative magnitude is

an annual change in angular position of a star as seen from Earth
an astronomical object with known luminosity.
the total amount of energy emitted per unit time.
a numerical measure of brightness as seen from Earth
a numerical measure of brightness as seen from a distance of approximately 33 light-years

3/15 (F) edit

Week 10 edit

3/18 (M) edit

3/19 (T) edit

Chapter 23 death of stars


3/20 (W) edit

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3/22 (F) edit

Week 11 edit

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3/28 (R) edit

3/29 (F) edit

Played with the two experiments: simultanaety and spray diagrams 2d

Week 12 edit

4/1 (M) edit

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4/4 (R) edit

4/5 (F) edit

Week 13 edit

4/8 (M) edit

Lab: Drake's equation

  1. Make a sketch showing why N = RL where R is the rate of formation and L is the lifetime.
  2. Do an excel spreadsheet showing how f=f1f2f3 for two coins and one dice. Verify the approximation that the standard deviation of S is where N is the number of attempts, and S=Nf is the number of successes.

4/9 (T) edit

4/10 (W) edit

4/11 (R) edit

4/12 (F) edit

https://physics.weber.edu/schroeder/ua/default.html w:Celestial_spheres and w:

Week 14 edit

4/15 (M) edit

This alleviates most of my skepticism about the black hole.

4/16 (T) edit

4/17 (W) edit

https://phys.org/news/2019-04-variations-fogginess-universe-milestone-cosmic.html

4/18 (R) edit

4/19 (F) edit

Week 15 edit

Last day of classes is 4/27(S)

4/22 (M) edit

Discussed fina. See below.

4/23 (T) edit

w:Gridiron pendulum

4/24 (W) edit

black hole - Elsewhere - World line

nasa.gov

538

Large binocular telescope

Dyson sphere white dwarf

4/25 (R) edit

continue with above.

4/26 (F) edit

https://www.livescience.com/65300-hawking-black-hole-theory-unlikely.html

Astronomy_Final_Exam_2019 edit

Takehome final exam for all, in class final for some

  1. Details will be announced on Wikiversity on Friday 26 April. These details will include what grade you will get if you don't take the final exam multiple choice test on Wednesday 1 May 1-3 pm. You will be informed by Pilot before Friday.
  2. Regardless of whether you take the final exam, you must submit 10-15 exam questions. This is required by all students, but not all students are required to take the final exam on Wednesday 1 May from 1-3pm.
  3. Attach a pdf, word, or excel document to an email to guy.vandegrift@wright.edu
  4. You are encouraged to include short explanations. If you have "poor" or unfinished questions already typed up, don't hesitate to include them as well.

4/29 (M) edit

2:00 PM deadline for submitting preliminary version of takehome. Email it to guy.vandegrift@wright.edu

4/30 (T) edit

I will be off-campus all day, but plan to email you with a tentative grade, with suggestions on how to improve it by either adding more questions, or taking the final exam.

5/1 (W) edit

Final exam is Monday 1 May for those who wish to take it. A study guide can be found at this link:

Wright_State_University_Lake_Campus/2019-1/Phy1060/Old_studyguide#FE_Monday_1_May_2019

5/2 (R) edit

I will be available for most of the day.

5/3 (F) edit

11:59 PM deadline for submitting final version of the takehome.